Dominique Pellé wrote:

> Running vim tests with valgrind, I saw this error:
> 
> ==14510== Memcheck, a memory error detector
> ==14510== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
> ==14510== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
> ==14510== Command: ../vim -f -u unix.vim -U NONE --noplugin
> --not-a-term -s dotest.in test_listlbr_utf8.in
> ==14510== Parent PID: 14509
> ==14510==
> ==14510== Conditional jump or move depends on uninitialised value(s)
> ==14510==    at 0x4C83F5: ex_doautoall (fileio.c:8774)
> ==14510==    by 0x48FC46: do_one_cmd (ex_docmd.c:2923)
> ==14510==    by 0x48B45D: do_cmdline (ex_docmd.c:1108)
> ==14510==    by 0x488AD9: do_source (ex_cmds2.c:3937)
> ==14510==    by 0x4880BA: cmd_source (ex_cmds2.c:3550)
> ==14510==    by 0x48811B: ex_source (ex_cmds2.c:3525)
> ==14510==    by 0x48FC46: do_one_cmd (ex_docmd.c:2923)
> ==14510==    by 0x48B45D: do_cmdline (ex_docmd.c:1108)
> ==14510==    by 0x48C305: do_cmdline_cmd (ex_docmd.c:713)
> ==14510==    by 0x6190C2: syn_cmd_onoff (syntax.c:3864)
> ==14510==    by 0x615C34: syn_cmd_on (syntax.c:3806)
> ==14510==    by 0x60D894: ex_syntax (syntax.c:6314)
> ==14510==    by 0x48FC46: do_one_cmd (ex_docmd.c:2923)
> ==14510==    by 0x48B45D: do_cmdline (ex_docmd.c:1108)
> ==14510==    by 0x541ADC: nv_colon (normal.c:5320)
> ==14510==    by 0x537ABC: normal_cmd (normal.c:1149)
> ==14510==    by 0x663255: main_loop (main.c:1359)
> ==14510==    by 0x65F7E6: main (main.c:1051)
> ==14510==  Uninitialised value was created by a stack allocation
> ==14510==    at 0x4C8370: ex_doautoall (fileio.c:8749)
> (snip more errors after that)
> 
> The bug was introduced by recent patch 7.4.1913.
> Attached patch fixes it.

Thanks.  Compiler doesn't see the difference between zero and NULL...

-- 
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 =):-)  Uncle Sam

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