From: Peter Wu <peter@lekensteyn.nl>
Date: Mon, 16 Feb 2015 18:41:57 +0000 (+0100)
Subject: Fix bogus free()s on error path
X-Git-Tag: upstream/0.6.1~2^2~3
X-Git-Url: https://git.deb.at/w?a=commitdiff_plain;h=b83bcbf03847d0e450aff06f3fcc948469c93773;p=pkg%2Fabook.git

Fix bogus free()s on error path

ft contains integers and ft itself was just malloced. Do not corrupt the
heap...
---

diff --git a/filter.c b/filter.c
index eb6e778..2ea5a2d 100644
--- a/filter.c
+++ b/filter.c
@@ -2647,7 +2647,7 @@ parse_custom_format(char *s, char *fmt_string, enum field_types *ft)
  cannotparse:
 	fprintf(stderr, _("%s: invalid format, index %ld\n"), __FUNCTION__, (start - s));
 	free(fmt_string);
-	while(*ft) free(ft--);
+	free(ft);
 	exit(EXIT_FAILURE);
 }