From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Sat, 28 Feb 2015 19:11:53 +0000 (-0300)
Subject: Check return of fseek while reading index
X-Git-Tag: v20~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ebdac0005bf4e0e9a7a582ce2afa6fa3ca301956;p=thirdparty%2Fkmod.git

Check return of fseek while reading index
---

diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
index aa17c2f0..1f3351a0 100644
--- a/libkmod/libkmod-index.c
+++ b/libkmod/libkmod-index.c
@@ -242,7 +242,8 @@ static struct index_node_f *index_read(FILE *in, uint32_t offset)
 	if ((offset & INDEX_NODE_MASK) == 0)
 		return NULL;
 
-	fseek(in, offset & INDEX_NODE_MASK, SEEK_SET);
+	if (fseek(in, offset & INDEX_NODE_MASK, SEEK_SET) < 0)
+		return NULL;
 
 	if (offset & INDEX_NODE_PREFIX) {
 		struct strbuf buf;