From 1d6095d5ac6482672dbb434b8df7c5de69b9d64e Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 21 Oct 2011 15:13:32 +0200
Subject: add a few missing null pointer checks, and fix check vs dereference
 order in some cases (patch by Stanislav Fomichev)

---
 ucimap.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'ucimap.c')

diff --git a/ucimap.c b/ucimap.c
index 6a5c117..0bc31c5 100644
--- a/ucimap.c
+++ b/ucimap.c
@@ -295,6 +295,9 @@ realloc:
 		offset = (items - (*list)->size) * sizeof(union ucimap_data);
 
 	a->ptr = realloc(a->ptr, size);
+	if (!a->ptr)
+		return -ENOMEM;
+
 	if (offset)
 		memset((char *) a->ptr + offset, 0, size - offset);
 	new = a->ptr;
-- 
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