Mercurial > vim
diff src/syntax.c @ 6993:dcc108222d70 v7.4.814
patch 7.4.814
Problem: Illegal memory access with "sy match a fold".
Solution: Check for empty string. (Dominique Pelle)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 11 Aug 2015 15:27:13 +0200 |
| parents | bcc0909b379e |
| children | 286fd54c7ae3 |
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--- a/src/syntax.c +++ b/src/syntax.c @@ -5654,7 +5654,7 @@ get_syn_pattern(arg, ci) char_u *cpo_save; /* need at least three chars */ - if (arg == NULL || arg[1] == NUL || arg[2] == NUL) + if (arg == NULL || arg[0] == NUL || arg[1] == NUL || arg[2] == NUL) return NULL; end = skip_regexp(arg + 1, *arg, TRUE, NULL);