Patch 7.3.109
Problem: Processing new Esperanto spell file fails and crashes Vim.
(Dominique Pelle)
Solution: When running out of memory give an error. Handle '?' in
COMPOUNDRULE properly.
Files: src/spell.c
*** ../vim-7.3.108/src/spell.c 2010-12-17 18:06:00.000000000 +0100
--- src/spell.c 2011-02-01 13:43:52.000000000 +0100
***************
*** 3634,3640 ****
}
/* Add all flags to "sl_compallflags". */
! if (vim_strchr((char_u *)"+*[]/", c) == NULL
&& !byte_in_str(slang->sl_compallflags, c))
{
*ap++ = c;
--- 3634,3640 ----
}
/* Add all flags to "sl_compallflags". */
! if (vim_strchr((char_u *)"?*+[]/", c) == NULL
&& !byte_in_str(slang->sl_compallflags, c))
{
*ap++ = c;
***************
*** 3664,3670 ****
/* Copy flag to "sl_comprules", unless we run into a wildcard. */
if (crp != NULL)
{
! if (c == '+' || c == '*')
{
vim_free(slang->sl_comprules);
slang->sl_comprules = NULL;
--- 3664,3670 ----
/* Copy flag to "sl_comprules", unless we run into a wildcard. */
if (crp != NULL)
{
! if (c == '?' || c == '+' || c == '*')
{
vim_free(slang->sl_comprules);
slang->sl_comprules = NULL;
***************
*** 3682,3689 ****
}
else /* normal char, "[abc]" and '*' are copied as-is */
{
! if (c == '+' || c == '~')
! *pp++ = '\\'; /* "a+" becomes "a\+" */
#ifdef FEAT_MBYTE
if (enc_utf8)
pp += mb_char2bytes(c, pp);
--- 3682,3689 ----
}
else /* normal char, "[abc]" and '*' are copied as-is */
{
! if (c == '?' || c == '+' || c == '~')
! *pp++ = '\\'; /* "a?" becomes "a\?", "a+" becomes "a\+" */
#ifdef FEAT_MBYTE
if (enc_utf8)
pp += mb_char2bytes(c, pp);
***************
*** 4951,4956 ****
--- 4951,4958 ----
sblock_T *si_blocks; /* memory blocks used */
long si_blocks_cnt; /* memory blocks allocated */
+ int si_did_emsg; /* TRUE when ran out of memory */
+
long si_compress_cnt; /* words to add before lowering
compression limit */
wordnode_T *si_first_free; /* List of nodes that have been freed
during
***************
*** 5477,5497 ****
}
else if (is_aff_rule(items, itemcnt, "COMPOUNDRULE", 2))
{
! /* Concatenate this string to previously defined ones, using a
! * slash to separate them. */
! l = (int)STRLEN(items[1]) + 1;
! if (compflags != NULL)
! l += (int)STRLEN(compflags) + 1;
! p = getroom(spin, l, FALSE);
! if (p != NULL)
{
if (compflags != NULL)
{
! STRCPY(p, compflags);
! STRCAT(p, "/");
}
- STRCAT(p, items[1]);
- compflags = p;
}
}
else if (is_aff_rule(items, itemcnt, "COMPOUNDWORDMAX", 2)
--- 5479,5503 ----
}
else if (is_aff_rule(items, itemcnt, "COMPOUNDRULE", 2))
{
! /* Don't use the first rule if it is a number. */
! if (compflags != NULL || *skipdigits(items[1]) != NUL)
{
+ /* Concatenate this string to previously defined ones,
+ * using a slash to separate them. */
+ l = (int)STRLEN(items[1]) + 1;
if (compflags != NULL)
+ l += (int)STRLEN(compflags) + 1;
+ p = getroom(spin, l, FALSE);
+ if (p != NULL)
{
! if (compflags != NULL)
! {
! STRCPY(p, compflags);
! STRCAT(p, "/");
! }
! STRCAT(p, items[1]);
! compflags = p;
}
}
}
else if (is_aff_rule(items, itemcnt, "COMPOUNDWORDMAX", 2)
***************
*** 6291,6297 ****
for (p = compflags; *p != NUL; )
{
! if (vim_strchr((char_u *)"/*+[]", *p) != NULL)
/* Copy non-flag characters directly. */
*tp++ = *p++;
else
--- 6297,6303 ----
for (p = compflags; *p != NUL; )
{
! if (vim_strchr((char_u *)"/?*+[]", *p) != NULL)
/* Copy non-flag characters directly. */
*tp++ = *p++;
else
***************
*** 6320,6326 ****
{
check_renumber(spin);
id = spin->si_newcompID--;
! } while (vim_strchr((char_u *)"/+*[]\\-^", id) != NULL);
ci->ci_newID = id;
hash_add(&aff->af_comp, ci->ci_key);
}
--- 6326,6332 ----
{
check_renumber(spin);
id = spin->si_newcompID--;
! } while (vim_strchr((char_u *)"/?*+[]\\-^", id) != NULL);
ci->ci_newID = id;
hash_add(&aff->af_comp, ci->ci_key);
}
***************
*** 7364,7373 ****
if (bl == NULL || bl->sb_used + len > SBLOCKSIZE)
{
! /* Allocate a block of memory. This is not freed until much later. */
! bl = (sblock_T *)alloc_clear((unsigned)(sizeof(sblock_T) + SBLOCKSIZE));
if (bl == NULL)
return NULL;
bl->sb_next = spin->si_blocks;
spin->si_blocks = bl;
bl->sb_used = 0;
--- 7370,7390 ----
if (bl == NULL || bl->sb_used + len > SBLOCKSIZE)
{
! if (len >= SBLOCKSIZE)
! bl = NULL;
! else
! /* Allocate a block of memory. It is not freed until much later. */
! bl = (sblock_T *)alloc_clear(
! (unsigned)(sizeof(sblock_T) + SBLOCKSIZE));
if (bl == NULL)
+ {
+ if (!spin->si_did_emsg)
+ {
+ EMSG(_("E845: Insufficient memory, word list will be
incomplete"));
+ spin->si_did_emsg = TRUE;
+ }
return NULL;
+ }
bl->sb_next = spin->si_blocks;
spin->si_blocks = bl;
bl->sb_used = 0;
***************
*** 7382,7387 ****
--- 7399,7405 ----
/*
* Make a copy of a string into memory allocated with getroom().
+ * Returns NULL when out of memory.
*/
static char_u *
getroom_save(spin, s)
***************
*** 7416,7421 ****
--- 7434,7440 ----
/*
* Allocate the root of a word tree.
+ * Returns NULL when out of memory.
*/
static wordnode_T *
wordtree_alloc(spin)
***************
*** 7700,7705 ****
--- 7719,7725 ----
/*
* Get a wordnode_T, either from the list of previously freed nodes or
* allocate a new one.
+ * Returns NULL when out of memory.
*/
static wordnode_T *
get_wordnode(spin)
***************
*** 7717,7723 ****
--spin->si_free_count;
}
#ifdef SPELL_PRINTTREE
! n->wn_nr = ++spin->si_wordnode_nr;
#endif
return n;
}
--- 7737,7744 ----
--spin->si_free_count;
}
#ifdef SPELL_PRINTTREE
! if (n != NULL)
! n->wn_nr = ++spin->si_wordnode_nr;
#endif
return n;
}
*** ../vim-7.3.108/src/version.c 2011-02-01 13:48:47.000000000 +0100
--- src/version.c 2011-02-01 13:56:38.000000000 +0100
***************
*** 716,717 ****
--- 716,719 ----
{ /* Add new patch number below this line */
+ /**/
+ 109,
/**/
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