From dc3742241db030c12758ee459d345f2da733c7fa Mon Sep 17 00:00:00 2001
From: Owain Ainsworth <oga@cvs.openbsd.org>
Date: Fri, 8 Jan 2010 13:28:00 +0000
Subject: Don't leak memory after strdup() in makedirs().

From Igor Zinovik; thanks!

ok stsp@, millert@
---
 usr.bin/patch/util.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/usr.bin/patch/util.c b/usr.bin/patch/util.c
index 8c3f888ae66..b27b57b62c3 100644
--- a/usr.bin/patch/util.c
+++ b/usr.bin/patch/util.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: util.c,v 1.33 2009/10/27 23:59:41 deraadt Exp $	*/
+/*	$OpenBSD: util.c,v 1.34 2010/01/08 13:27:59 oga Exp $	*/
 
 /*
  * patch - a program to apply diffs to original files
@@ -310,8 +310,10 @@ makedirs(const char *filename, bool striplast)
 
 	if (striplast) {
 		char	*s = strrchr(tmpbuf, '/');
-		if (s == NULL)
+		if (s == NULL) {
+			free(tmpbuf);
 			return;	/* nothing to be done */
+		}
 		*s = '\0';
 	}
 	if (mkpath(tmpbuf) != 0)
-- 
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