From fe3fd39d8fe79ad72a50e1fbb412592c603a8028 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Thu, 11 Sep 2008 07:50:18 -0400
Subject: [PATCH] Fix double free() in unit_onresize()

Introduced in commit 64a53c90.
---
 src/lib/common/cargo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/common/cargo.c b/src/lib/common/cargo.c
index 83144f21..cf8a6282 100644
--- a/src/lib/common/cargo.c
+++ b/src/lib/common/cargo.c
@@ -277,8 +277,8 @@ unit_onresize(int type)
 
     n = ef_nelem(type);
     cl = realloc(clink[type], n * sizeof(*clink[type]));
-    if (!cl)
-	return -1;
+    if (!cl && n)
+	exit_nomem();
     for (i = nclink[type]; i < n; i++)
 	clink_init(&cl[i]);
     clink[type] = cl;