I can trigger the following assertion by running

    emacs -Q -fn "-*-terminus-medium-r-*-*-16-*-*-*-*-*-*-1"

and M-x make-frame-on-display to a display that doesn't have that font
installed.  When compiled without assertions, emacs dies when
dereferencing the NULL returned by choose_face_font.

--8<---------------cut here---------------start------------->8---
Breakpoint 1, abort () at emacs.c:464
(gdb) up
#1  0x080e99e2 in choose_face_font (f=0x873a3f8, attrs=0x874c2f8, fontset=19, 
c=0, needs_overstrike=0xbfa7c518) at xfaces.c:6890
(gdb) list
6885      /* Get (foundry and) family name and registry (and encoding) name of
6886         a font for C.  */
6887      pattern = fontset_font_pattern (f, fontset, c);
6888      if (NILP (pattern))
6889        {
6890          xassert (!SINGLE_BYTE_CHAR_P (c));
6891          return NULL;
6892        }
6893    
6894      /* If what we got is a name pattern, return it.  */
(gdb) bt
#0  abort () at emacs.c:464
#1  0x080e99e2 in choose_face_font (f=0x873a3f8, attrs=0x874c2f8, fontset=19, 
c=0, needs_overstrike=0xbfa7c518) at xfaces.c:6890
#2  0x080e077a in load_face_font (f=0x873a3f8, face=0x874c2b0, c=0) at 
xfaces.c:1242
#3  0x080ea5b5 in realize_face (cache=0x873a878, attrs=0xbfa7c584, c=0, 
base_face=0x0, former_face_id=0) at xfaces.c:7162
#4  0x080ea317 in realize_default_face (f=0x873a3f8) at xfaces.c:7069
#5  0x080e9d11 in realize_basic_faces (f=0x873a3f8) at xfaces.c:6935
#6  0x080e88bf in Fdisplay_supports_face_attributes_p (attributes=138486229, 
display=141796348) at xfaces.c:6223
#7  0x081aaba5 in Ffuncall (nargs=3, args=0xbfa7c750) at eval.c:3000
#8  0x081e2a2f in Fbyte_code (bytestr=136697651, vector=136697668, maxdepth=40) 
at bytecode.c:679
#9  0x081ab34f in funcall_lambda (fun=136697604, nargs=2, 
arg_vector=0xbfa7ca64) at eval.c:3184
#10 0x081aae0d in Ffuncall (nargs=3, args=0xbfa7ca60) at eval.c:3043
#11 0x081e2a2f in Fbyte_code (bytestr=136697907, vector=136697924, maxdepth=32) 
at bytecode.c:679
#12 0x081ab34f in funcall_lambda (fun=136697852, nargs=2, 
arg_vector=0xbfa7cd64) at eval.c:3184
#13 0x081aae0d in Ffuncall (nargs=3, args=0xbfa7cd60) at eval.c:3043
#14 0x081e2a2f in Fbyte_code (bytestr=136698195, vector=136698212, maxdepth=48) 
at bytecode.c:679
#15 0x081ab34f in funcall_lambda (fun=136698132, nargs=3, 
arg_vector=0xbfa7d074) at eval.c:3184
#16 0x081aae0d in Ffuncall (nargs=4, args=0xbfa7d070) at eval.c:3043
#17 0x081e2a2f in Fbyte_code (bytestr=136700259, vector=136700276, maxdepth=48) 
at bytecode.c:679
#18 0x081ab34f in funcall_lambda (fun=136700220, nargs=1, 
arg_vector=0xbfa7d384) at eval.c:3184
#19 0x081aae0d in Ffuncall (nargs=2, args=0xbfa7d380) at eval.c:3043
#20 0x081e2a2f in Fbyte_code (bytestr=136701131, vector=136701148, maxdepth=40) 
at bytecode.c:679
#21 0x081ab34f in funcall_lambda (fun=136701084, nargs=1, 
arg_vector=0xbfa7d694) at eval.c:3184
#22 0x081aae0d in Ffuncall (nargs=2, args=0xbfa7d690) at eval.c:3043
#23 0x081e2a2f in Fbyte_code (bytestr=136945715, vector=136945732, maxdepth=24) 
at bytecode.c:679
#24 0x081ab34f in funcall_lambda (fun=136945668, nargs=1, 
arg_vector=0xbfa7d994) at eval.c:3184
#25 0x081aae0d in Ffuncall (nargs=2, args=0xbfa7d990) at eval.c:3043
#26 0x081e2a2f in Fbyte_code (bytestr=136945427, vector=136945444, maxdepth=24) 
at bytecode.c:679
#27 0x081ab34f in funcall_lambda (fun=136945372, nargs=1, 
arg_vector=0xbfa7dce4) at eval.c:3184
#28 0x081aae0d in Ffuncall (nargs=2, args=0xbfa7dce0) at eval.c:3043
#29 0x081a66bc in Fcall_interactively (function=139630145, 
record_flag=137939193, keys=137979660) at callint.c:860
#30 0x0813421e in Fcommand_execute (cmd=139630145, record_flag=137939193, 
keys=137939145, special=137939145) at keyboard.c:9867
#31 0x08134591 in Fexecute_extended_command (prefixarg=137939145) at 
keyboard.c:9983
#32 0x081aab7e in Ffuncall (nargs=2, args=0xbfa7e140) at eval.c:2997
#33 0x081a66bc in Fcall_interactively (function=137980177, 
record_flag=137939145, keys=137979660) at callint.c:860
#34 0x0813421e in Fcommand_execute (cmd=137980177, record_flag=137939145, 
keys=137939145, special=137939145) at keyboard.c:9867
#35 0x08126497 in command_loop_1 () at keyboard.c:1858
#36 0x081a87a2 in internal_condition_case (bfun=0x81250a1 <command_loop_1>, 
handlers=137983849, hfun=0x8124a63 <cmd_error>) at eval.c:1481
#37 0x08124e0e in command_loop_2 () at keyboard.c:1326
#38 0x081a825d in internal_catch (tag=137980057, func=0x8124deb 
<command_loop_2>, arg=137939145) at eval.c:1222
#39 0x08124dc4 in command_loop () at keyboard.c:1305
#40 0x081247e0 in recursive_edit_1 () at keyboard.c:1003
#41 0x08124923 in Frecursive_edit () at keyboard.c:1064
#42 0x0812321d in main (argc=4, argv=0xbfa7ec04) at emacs.c:1794

Lisp Backtrace:
  "display-supports-face-attributes-p" (0x84121d5)
  "face-spec-set-match-display" (0x84121e5)
  "face-spec-choose" (0x8412205)
  "face-spec-set" (0x83b3b69)
  "frame-set-background-mode" (0x873a3fc)
  "x-create-frame-with-faces" (0x84fd15d)
  "make-frame" (0x84fd15d)
  "make-frame-on-display" (0x869fed3)
  "call-interactively" (0x8529641)
  "execute-extended-command" (0x838c8c9)
  "call-interactively" (0x8396911)
(gdb) bt full
#0  abort () at emacs.c:464
No locals.
#1  0x080e99e2 in choose_face_font (f=0x873a3f8, attrs=0x874c2f8, fontset=19, 
c=0, needs_overstrike=0xbfa7c518) at xfaces.c:6890
        pattern = 137939145
        font_name = 0x0
        fonts = (struct font_name *) 0xbfa7c45f
        nfonts = 0
        width_ratio = -1213597237
#2  0x080e077a in load_face_font (f=0x873a3f8, face=0x874c2b0, c=0) at 
xfaces.c:1242
        font_info = (struct font_info *) 0x0
        font_name = 0x86afedb ""
        needs_overstrike = 0
#3  0x080ea5b5 in realize_face (cache=0x873a878, attrs=0xbfa7c584, c=0, 
base_face=0x0, former_face_id=0) at xfaces.c:7162
        face = (struct face *) 0x874c2b0
#4  0x080ea317 in realize_default_face (f=0x873a3f8) at xfaces.c:7069
        c = (struct face_cache *) 0x873a878
        lface = 141876500
        attrs =   {137939529,
  141239299,
  137971585,
  1216,
  137971585,
  137971585,
  137939145,
  137939145,
  141229851,
  141229787,
  137939145,
  137939145,
  137939145,
  137939145,
  141230043,
  137972137,
  800}
        frame_font = 141230043
        face = (struct face *) 0x83941ba
#5  0x080e9d11 in realize_basic_faces (f=0x873a3f8) at xfaces.c:6935
        success_p = 0
        count = 43
#6  0x080e88bf in Fdisplay_supports_face_attributes_p (attributes=138486229, 
display=141796348) at xfaces.c:6223
        supports = 138121841
        i = 17
        frame = 141796348
        f = (struct frame *) 0x873a3f8
        def_face = (struct face *) 0x0
        attrs =   {137972137,
  137972137,
  137972137,
  137972137,
  137972137,
  137972137,
  137939193,
  137972137,
  137972137,
  137972137,
  137972137,
  137972137,
  137972137,
  137972137,
  137972137,
  137972137,
  137972137}
#7  0x081aaba5 in Ffuncall (nargs=3, args=0xbfa7c750) at eval.c:3000
        fun = 136489564
        original_fun = 137974089
        funcar = -1079523528
        numargs = 2
        lisp_numargs = 141164387
        val = 137939169
        backtrace = {
  next = 0xbfa7ca0c, 
  function = 0xbfa7c750, 
  args = 0xbfa7c754, 
  nargs = 2, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0xbfa7c754
        i = 137939169
#8  0x081e2a2f in Fbyte_code (bytestr=136697651, vector=136697668, maxdepth=40) 
at bytecode.c:679
        count = 38
        op = 2
        vectorp = (Lisp_Object *) 0x825d748
        bytestr_length = 197
        stack = {
  pc = 0x8322409 "\202\276", 
  top = 0xbfa7c758, 
  bottom = 0xbfa7c750, 
  byte_string = 136697651, 
  byte_string_start = 0x8322353 
"\b\031\306\211\032\033\306\034\307\035\t\307=\203\022", 
  constants = 136697668, 
  next = 0xbfa7caf8
}
        top = (Lisp_Object *) 0xbfa7c750
        result = 137939193
#9  0x081ab34f in funcall_lambda (fun=136697604, nargs=2, 
arg_vector=0xbfa7ca64) at eval.c:3184
        val = 4
        syms_left = 137939145
        next = 137997593
        count = 36
        i = 2
        optional = 0
        rest = 0
#10 0x081aae0d in Ffuncall (nargs=3, args=0xbfa7ca60) at eval.c:3043
        fun = 136697604
        original_fun = 138456385
        funcar = -1079522744
        numargs = 2
        lisp_numargs = 141164387
        val = 137939169
        backtrace = {
  next = 0xbfa7cd0c, 
  function = 0xbfa7ca60, 
  args = 0xbfa7ca64, 
  nargs = 2, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0x8408da1
        i = 137939169
#11 0x081e2a2f in Fbyte_code (bytestr=136697907, vector=136697924, maxdepth=32) 
at bytecode.c:679
        count = 29
        op = 2
        vectorp = (Lisp_Object *) 0x825d848
        bytestr_length = 94
        stack = {
  pc = 0x83222fc "\203L", 
  top = 0xbfa7ca68, 
  bottom = 0xbfa7ca60, 
  byte_string = 136697907, 
  byte_string_start = 0x83222b8 "\b\204\a", 
  constants = 136697924, 
  next = 0xbfa7ce08
}
        top = (Lisp_Object *) 0xbfa7ca60
        result = 137939145
#12 0x081ab34f in funcall_lambda (fun=136697852, nargs=2, 
arg_vector=0xbfa7cd64) at eval.c:3184
        val = 137939145
        syms_left = 137939145
        next = 137997593
        count = 27
        i = 2
        optional = 1
        rest = 0
#13 0x081aae0d in Ffuncall (nargs=3, args=0xbfa7cd60) at eval.c:3043
        fun = 136697852
        original_fun = 138469609
        funcar = 2
        numargs = 2
        lisp_numargs = 137637908
        val = 137939145
        backtrace = {
  next = 0xbfa7d01c, 
  function = 0xbfa7cd60, 
  args = 0xbfa7cd64, 
  nargs = 2, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0x1a7cd64
        i = -1079522008
#14 0x081e2a2f in Fbyte_code (bytestr=136698195, vector=136698212, maxdepth=48) 
at bytecode.c:679
        count = 27
        op = 2
        vectorp = (Lisp_Object *) 0x825d968
        bytestr_length = 130
        stack = {
  pc = 0x83221f9 "\032\b\203\016", 
  top = 0xbfa7cd68, 
  bottom = 0xbfa7cd60, 
  byte_string = 136698195, 
  byte_string_start = 0x83221f5 "\306\b\t\"\032\b\203\016", 
  constants = 136698212, 
  next = 0xbfa7d118
}
        top = (Lisp_Object *) 0xbfa7cd60
        result = 137939145
#15 0x081ab34f in funcall_lambda (fun=136698132, nargs=3, 
arg_vector=0xbfa7d074) at eval.c:3184
        val = 137939145
        syms_left = 137939145
        next = 137997593
        count = 24
        i = 3
        optional = 1
        rest = 0
#16 0x081aae0d in Ffuncall (nargs=4, args=0xbfa7d070) at eval.c:3043
        fun = 136698132
        original_fun = 138334185
        funcar = -1079521192
        numargs = 3
        lisp_numargs = 138478085
        val = 138477797
        backtrace = {
  next = 0xbfa7d32c, 
  function = 0xbfa7d070, 
  args = 0xbfa7d074, 
  nargs = 3, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0x1a7d074
        i = 138035338
#17 0x081e2a2f in Fbyte_code (bytestr=136700259, vector=136700276, maxdepth=48) 
at bytecode.c:679
        count = 15
        op = 3
        vectorp = (Lisp_Object *) 0x825e178
        bytestr_length = 327
        stack = {
  pc = 0x8321f5e "\210\016,A\211\026,\204\016\001+\335.\006\207", 
  top = 0xbfa7d07c, 
  bottom = 0xbfa7d070, 
  byte_string = 136700259, 
  byte_string_start = 0x8321e26 "\b\205\b", 
  constants = 136700276, 
  next = 0xbfa7d428
}
        top = (Lisp_Object *) 0xbfa7d070
        result = 137939145
#18 0x081ab34f in funcall_lambda (fun=136700220, nargs=1, 
arg_vector=0xbfa7d384) at eval.c:3184
        val = 137939145
        syms_left = 137939145
        next = 137997593
        count = 14
        i = 1
        optional = 0
        rest = 0
#19 0x081aae0d in Ffuncall (nargs=2, args=0xbfa7d380) at eval.c:3043
        fun = 136700220
        original_fun = 137939601
        funcar = -1079520424
        numargs = 1
        lisp_numargs = 141765040
        val = 137939145
        backtrace = {
  next = 0xbfa7d63c, 
  function = 0xbfa7d380, 
  args = 0xbfa7d384, 
  nargs = 1, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0xbfa7d38c
        i = 141765040
#20 0x081e2a2f in Fbyte_code (bytestr=136701131, vector=136701148, maxdepth=40) 
at bytecode.c:679
        count = 9
        op = 1
        vectorp = (Lisp_Object *) 0x825e4e0
        bytestr_length = 61
        stack = {
  pc = 0x8321cad "\210\315\n!\210\v\203*", 
  top = 0xbfa7d384, 
  bottom = 0xbfa7d380, 
  byte_string = 136701131, 
  byte_string_start = 0x8321c90 "\305\b!\020\306\b\236\303 
\307\310\bB!\311\031\032\033\034\312\216\313\n\b\"\210\314\n!\210\315\n!\210\v\203*",
 
  constants = 136701148, 
  next = 0xbfa7d728
}
        top = (Lisp_Object *) 0xbfa7d380
        result = 2
#21 0x081ab34f in funcall_lambda (fun=136701084, nargs=1, 
arg_vector=0xbfa7d694) at eval.c:3184
        val = 0
        syms_left = 137939145
        next = 138286457
        count = 8
        i = 1
        optional = 1
        rest = 0
#22 0x081aae0d in Ffuncall (nargs=2, args=0xbfa7d690) at eval.c:3043
        fun = 136701084
        original_fun = 138490289
        funcar = -1079519416
        numargs = 1
        lisp_numargs = 29
        val = 137939145
        backtrace = {
  next = 0xbfa7d93c, 
  function = 0xbfa7d690, 
  args = 0xbfa7d694, 
  nargs = 1, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0x863d704
        i = 137874512
#23 0x081e2a2f in Fbyte_code (bytestr=136945715, vector=136945732, maxdepth=24) 
at bytecode.c:679
        count = 8
        op = 1
        vectorp = (Lisp_Object *) 0x829a048
        bytestr_length = 16
        stack = {
  pc = 0x82fc432 "\032\305\306\n\"\210\n)\207", 
  top = 0xbfa7d694, 
  bottom = 0xbfa7d690, 
  byte_string = 136945715, 
  byte_string_start = 0x82fc42b 
"\303\304!\210\b\t!\032\305\306\n\"\210\n)\207", 
  constants = 136945732, 
  next = 0xbfa7da28
}
        top = (Lisp_Object *) 0xbfa7d690
        result = 3
#24 0x081ab34f in funcall_lambda (fun=136945668, nargs=1, 
arg_vector=0xbfa7d994) at eval.c:3184
        val = -1079518856
        syms_left = 137939145
        next = 138286457
        count = 7
        i = 1
        optional = 1
        rest = 0
#25 0x081aae0d in Ffuncall (nargs=2, args=0xbfa7d990) at eval.c:3043
        fun = 136945668
        original_fun = 138890833
        funcar = 621
        numargs = 1
        lisp_numargs = 141758800
        val = 0
        backtrace = {
  next = 0xbfa7dc3c, 
  function = 0xbfa7d990, 
  args = 0xbfa7d994, 
  nargs = 1, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0xbfa7d8f0
        i = 3
#26 0x081e2a2f in Fbyte_code (bytestr=136945427, vector=136945444, maxdepth=24) 
at bytecode.c:679
        count = 7
        op = 1
        vectorp = (Lisp_Object *) 0x8299f28
        bytestr_length = 19
        stack = {
  pc = 0x82fc52c "\207", 
  top = 0xbfa7d994, 
  bottom = 0xbfa7d990, 
  byte_string = 136945427, 
  byte_string_start = 0x82fc51a "\302\303\b\"\204\v", 
  constants = 136945444, 
  next = 0x0
}
        top = (Lisp_Object *) 0xbfa7d990
        result = 137971012
#27 0x081ab34f in funcall_lambda (fun=136945372, nargs=1, 
arg_vector=0xbfa7dce4) at eval.c:3184
        val = 139448813
        syms_left = 137939145
        next = 138286457
        count = 5
        i = 1
        optional = 1
        rest = 0
#28 0x081aae0d in Ffuncall (nargs=2, args=0xbfa7dce0) at eval.c:3043
        fun = 136945372
        original_fun = 139630145
        funcar = -1079518088
        numargs = 1
        lisp_numargs = 137939145
        val = 138034498
        backtrace = {
  next = 0xbfa7df3c, 
  function = 0xbfa7dce0, 
  args = 0xbfa7dce4, 
  nargs = 1, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0x83a3d42
        i = -1079518088
#29 0x081a66bc in Fcall_interactively (function=139630145, 
record_flag=137939193, keys=137979660) at callint.c:860
        val = -1079517448
        args = (Lisp_Object *) 0xbfa7dce0
        visargs = (Lisp_Object *) 0xbfa7dcc0
        fun = 136945372
        specs = 136945515
        filter_specs = 137939145
        teml = 137939145
        up_event = 137939145
        enable = 137939145
        speccount = 4
        next_event = 23
        prefix_arg = 137939145
        string = (unsigned char *) 0xbfa7dd00 "sMake frame on display: "
        tem = (unsigned char *) 0x82219bc ""
        varies = (int *) 0xbfa7dca0
        i = 2
        j = 1
        count = 1
        foo = 140312792
        prompt1 =   "Make frame on display: ", '\0' <repeats 76 times>
        tem1 = 0x0
        arg_from_tty = 1
        gcpro1 = {
  next = 0x838c8c9, 
  var = 0xbfa7de38, 
  nvars = 135900999
}
        gcpro2 = {
  next = 0x0, 
  var = 0x0, 
  nvars = 0
}
        gcpro3 = {
  next = 0x82006aa, 
  var = 0x8394540, 
  nvars = 2
}
        gcpro4 = {
  next = 0x0, 
  var = 0x838c8c9, 
  nvars = 2
}
        gcpro5 = {
  next = 0x0, 
  var = 0x0, 
  nvars = 0
}
        key_count = 23
        record_then_fail = 0
        save_this_command = 139630145
        save_last_command = 138085633
        save_this_original_command = 138085681
        save_real_this_command = 139630145
#30 0x0813421e in Fcommand_execute (cmd=139630145, record_flag=137939193, 
keys=137939145, special=137939145) at keyboard.c:9867
        final = 136945372
        tem = 137939145
        prefixarg = 137939145
        backtrace = {
  next = 0xbfa7e09c, 
  function = 0x837eeb0, 
  args = 0xbfa7df60, 
  nargs = 1, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
#31 0x08134591 in Fexecute_extended_command (prefixarg=137939145) at 
keyboard.c:9983
        function = 139630145
        buf =   "M-x \000B\017\000\240\237_E \206\v\000H\343\247\277;k\037\b", 
'\0' <repeats 15 times>
        saved_last_point_position = 1
        saved_keys = 141751540
        saved_last_point_position_buffer = 137971012
        bindings = 137939145
        value = 137939145
        gcpro1 = {
  next = 0x0, 
  var = 0x0, 
  nvars = 999991
}
        gcpro2 = {
  next = 0x1, 
  var = 0x0, 
  nvars = 0
}
        gcpro3 = {
  next = 0xbfa7dfc8, 
  var = 0x0, 
  nvars = -1213309515
}
        hstarted = 1
#32 0x081aab7e in Ffuncall (nargs=2, args=0xbfa7e140) at eval.c:2997
        fun = 136499092
        original_fun = 137980177
        funcar = -1079516968
        numargs = 1
        lisp_numargs = 137939145
        val = 138034498
        backtrace = {
  next = 0xbfa7e36c, 
  function = 0xbfa7e140, 
  args = 0xbfa7e144, 
  nargs = 1, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
        internal_args = (Lisp_Object *) 0xbfa7e144
        i = -1079516968
#33 0x081a66bc in Fcall_interactively (function=137980177, 
record_flag=137939145, keys=137979660) at callint.c:860
        val = -1079516376
        args = (Lisp_Object *) 0xbfa7e140
        visargs = (Lisp_Object *) 0xbfa7e120
        fun = 136499092
        specs = 137939145
        filter_specs = 137939145
        teml = 0
        up_event = 137939145
        enable = 137939145
        speccount = 3
        next_event = 1
        prefix_arg = 137939145
        string = (unsigned char *) 0x821b5e3 "P"
        tem = (unsigned char *) 0x82219bc ""
        varies = (int *) 0xbfa7e100
        i = 2
        j = 1
        count = 1
        foo = 0
        prompt1 =   '\0' <repeats 99 times>
        tem1 = 0x0
        arg_from_tty = 0
        gcpro1 = {
  next = 0x0, 
  var = 0x0, 
  nvars = 0
}
        gcpro2 = {
  next = 0x0, 
  var = 0x0, 
  nvars = 0
}
        gcpro3 = {
  next = 0x0, 
  var = 0x0, 
  nvars = 2
}
        gcpro4 = {
  next = 0x0, 
  var = 0x0, 
  nvars = 2
}
        gcpro5 = {
  next = 0x0, 
  var = 0x0, 
  nvars = 0
}
        key_count = 1
        record_then_fail = 0
        save_this_command = 137980177
        save_last_command = 137939145
        save_this_original_command = 137980177
        save_real_this_command = 137980177
#34 0x0813421e in Fcommand_execute (cmd=137980177, record_flag=137939145, 
keys=137939145, special=137939145) at keyboard.c:9867
        final = 136499092
        tem = 137939145
        prefixarg = 137939145
        backtrace = {
  next = 0x0, 
  function = 0x837eeb0, 
  args = 0xbfa7e390, 
  nargs = 1, 
  evalargs = 0 '\0', 
  debug_on_exit = 0 '\0'
}
#35 0x08126497 in command_loop_1 () at keyboard.c:1858
        scount = 2
        cmd = 137980177
        lose = -1079516240
        nonundocount = 0
        keybuf =   {1073742784,
  14178888,
  -1210557224,
  -1079515996,
  -1208537815,
  -1213670741,
  134534228,
  0,
  0,
  134522364,
  8144949,
  134533106,
  225011984,
  21,
  -1213725876,
  -1213691364,
  -1213670546,
  797,
  1845493760,
  -1210557304,
  -1079515988,
  -1208517874,
  134532533,
  -1210557292,
  -1208479756,
  14178888,
  -1210557224,
  -1079515900,
  -1208537815,
  0}
        i = 1
        no_direct = 0
        prev_modiff = 1
        prev_buffer = (struct buffer *) 0x8394540
        was_locked = 0
        already_adjusted = 0
#36 0x081a87a2 in internal_condition_case (bfun=0x81250a1 <command_loop_1>, 
handlers=137983849, hfun=0x8124a63 <cmd_error>) at eval.c:1481
        val = 137939145
        c = {
  tag = 137939145, 
  val = 137939145, 
  next = 0xbfa7e630, 
  gcpro = 0x0, 
  jmp =     {{
      __jmpbuf =         {-1212477452,
        0,
        -1208480576,
        -1079515656,
        -1079515888,
        135956279}, 
      __mask_was_saved = 0, 
      __saved_mask = {
        __val =           {110932256,
          16777216,
          0 <repeats 21 times>,
          3081271996,
          3084410072,
          3086487540,
          3086488824,
          1,
          3215451648,
          3086444232,
          3086489252,
          3081224992}
      }
    }}, 
  backlist = 0x0, 
  handlerlist = 0x0, 
  lisp_eval_depth = 0, 
  pdlcount = 2, 
  poll_suppress_count = 1, 
  interrupt_input_blocked = 0, 
  byte_stack = 0x0
}
        h = {
  handler = 137983849, 
  var = 137939145, 
  chosen_clause = 0, 
  tag = 0xbfa7e52c, 
  next = 0x0
}
#37 0x08124e0e in command_loop_2 () at keyboard.c:1326
        val = 0
#38 0x081a825d in internal_catch (tag=137980057, func=0x8124deb 
<command_loop_2>, arg=137939145) at eval.c:1222
        c = {
  tag = 137980057, 
  val = 137939145, 
  next = 0x0, 
  gcpro = 0x0, 
  jmp =     {{
      __jmpbuf =         {-1212477452,
        0,
        -1208480576,
        -1079515400,
        -1079515616,
        135955022}, 
      __mask_was_saved = 0, 
      __saved_mask = {
        __val =           {140333688,
          2,
          15,
          3215451424,
          1024,
          140333707,
          3082498164,
          3082489844,
          140333691,
          140333688,
          3215451464,
          136467394,
          136467394,
          1258291215,
          2382175626,
          3215451880,
          135869923,
          138121649,
          138123290,
          137939145,
          137971008,
          0,
          3215451860,
          3215451880,
          137939145,
          137925381,
          138123290,
          138123290,
          138123290,
          137925389,
          2,
          138123290}
      }
    }}, 
  backlist = 0x0, 
  handlerlist = 0x0, 
  lisp_eval_depth = 0, 
  pdlcount = 2, 
  poll_suppress_count = 1, 
  interrupt_input_blocked = 0, 
  byte_stack = 0x0
}
#39 0x08124dc4 in command_loop () at keyboard.c:1305
No locals.
#40 0x081247e0 in recursive_edit_1 () at keyboard.c:1003
        count = 1
        val = 138178917
#41 0x08124923 in Frecursive_edit () at keyboard.c:1064
        count = 0
        buffer = 137939145
#42 0x0812321d in main (argc=4, argv=0xbfa7ec04) at emacs.c:1794
        dummy = 0
        stack_bottom_variable = 0 '\0'
        do_initial_setlocale = 1
        skip_args = 0
        rlim = {
  rlim_cur = 8388608, 
  rlim_max = 18446744073709551615
}
        no_loadup = 0
        junk = 0x0
--8<---------------cut here---------------end--------------->8---

In GNU Emacs 22.0.90.3 (i686-pc-linux-gnu, X toolkit)
 of 2006-11-13 on tp
X server distributor `The XFree86 Project, Inc', version 11.0.40300001
configured using `configure '--enable-debug' '--with-png' '--with-gif' 
'--with-tiff' '--with-jpeg' '--with-xpm' '--with-x-toolkit=yes' 
'--enable-maintainer-mode''

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: C
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: de_DE
  locale-coding-system: iso-latin-1
  default-enable-multibyte-characters: t


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