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patch 7.4.799

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Problem:    Accessing memory before an allocated block.
Solution:   Check for not going before the start of a pattern. (Dominique
            Pelle)
This commit is contained in:
Bram Moolenaar
2015-07-28 13:33:45 +02:00
parent 31b259bf95
commit 6b9be1b6f2
2 changed files with 3 additions and 1 deletions
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2
src/fileio.c
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@@ -8514,7 +8514,7 @@ do_autocmd_event(event, pat, nested, cmd, forceit, group)
*/
brace_level = 0;
for (endpat = pat; *endpat && (*endpat != ',' || brace_level
|| endpat[-1] == '\\'); ++endpat)
|| (endpat > pat && endpat[-1] == '\\')); ++endpat)
{
if (*endpat == '{')
brace_level++;