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[PATCH] bundle: plug minor memory leak in is_tag_in_date_range()

From
René Scharfe <l.s.r@web.de>
Date
Oct 3, 2014, 22:40 UTC
Message-ID
<542F25D8.1000900@web.de>

Free the buffer returned by read_sha1_file() even if no valid tagger line is found.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
 bundle.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/bundle.c b/bundle.c
index b2b89fe..9ed865c 100644
--- a/bundle.c
+++ b/bundle.c
@@ -211,24 +211,28 @@ static int is_tag_in_date_range(struct object *tag, struct rev_info *revs)
 	enum object_type type;
 	char *buf, *line, *lineend;
 	unsigned long date;
+	int result = 1;
 
 	if (revs->max_age == -1 && revs->min_age == -1)
-		return 1;
+		goto out;
 
 	buf = read_sha1_file(tag->sha1, &type, &size);
 	if (!buf)
-		return 1;
+		goto out;
 	line = memmem(buf, size, "\ntagger ", 8);
 	if (!line++)
-		return 1;
+		goto out_free;
 	lineend = memchr(line, '\n', buf + size - line);
 	line = memchr(line, '>', lineend ? lineend - line : buf + size - line);
 	if (!line++)
-		return 1;
+		goto out_free;
 	date = strtoul(line, NULL, 10);
-	free(buf);
-	return (revs->max_age == -1 || revs->max_age < date) &&
+	result = (revs->max_age == -1 || revs->max_age < date) &&
 		(revs->min_age == -1 || revs->min_age > date);
+out_free:
+	free(buf);
+out:
+	return result;
 }
 
 int create_bundle(struct bundle_header *header, const char *path,
-- 
2.1.2
Next: Jonathan Nieder
Message 1 of 2 in “bundle: plug minor memory leak in is_tag_in_date_range()”
  1. bundle: plug minor memory leak in is_tag_in_date_range()René Scharfe, Oct 3, 2014
  2. Jonathan NiederOct 3, 2014

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