From: Junio C Hamano <junkio@cox.net>
Date: Thu, 23 Feb 2006 03:45:48 +0000 (-0800)
Subject: diffcore-rename: plug memory leak.
X-Git-Tag: v1.2.4~9^3
X-Git-Url: https://git.octo.it/?p=git.git;a=commitdiff_plain;h=09a5d72d8e8308fa5505e8c5d4715c0b6a5eabcb

diffcore-rename: plug memory leak.

Spotted by Nicolas Pitre.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/diffcore-rename.c b/diffcore-rename.c
index 39d9126c..ffd126af 100644
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -176,8 +176,10 @@ static int estimate_similarity(struct diff_filespec *src,
 	/* A delta that has a lot of literal additions would have
 	 * big delta_size no matter what else it does.
 	 */
-	if (base_size * (MAX_SCORE-minimum_score) < delta_size * MAX_SCORE)
+	if (base_size * (MAX_SCORE-minimum_score) < delta_size * MAX_SCORE) {
+		free(delta);
 		return 0;
+	}
 
 	/* Estimate the edit size by interpreting delta. */
 	if (count_delta(delta, delta_size, &src_copied, &literal_added)) {