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Fix crash at start up with conf-dir=/path,*

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Thanks to Brian Carpenter and American Fuzzy Lop for finding the bug.
This commit is contained in:
Simon Kelley
2015-11-21 21:47:41 +00:00
parent 67ab3285b5
commit 0007ee9064
1 changed files with 10 additions and 4 deletions
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14
src/option.c
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@@ -1515,10 +1515,16 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
li = opt_malloc(sizeof(struct list)); li = opt_malloc(sizeof(struct list));
if (*arg == '*') if (*arg == '*')
{ {
li->next = match_suffix; /* "*" with no suffix is a no-op */
match_suffix = li; if (arg[1] == 0)
/* Have to copy: buffer is overwritten */ free(li);
li->suffix = opt_string_alloc(arg+1); else
{
li->next = match_suffix;
match_suffix = li;
/* Have to copy: buffer is overwritten */
li->suffix = opt_string_alloc(arg+1);
}
} }
else else
{ {