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free() filename before throwing the pointer away

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avoids a memory-leak pointed out by @crosser
This commit is contained in:
Klas Lindfors 2013-11-21 14:38:32 +01:00
parent 40bea18651
commit 9e00b0cadc
1 changed files with 1 additions and 0 deletions
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util.c
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@ -220,6 +220,7 @@ get_user_challenge_file(YK_KEY *yk, const char *chalresp_path, const char *usern
filename_malloced = 1; filename_malloced = 1;
if (res < 0 || res > len) { if (res < 0 || res > len) {
/* Not enough space, strangely enough. */ /* Not enough space, strangely enough. */
free(filename);
filename = NULL; filename = NULL;
} }
} }