From a698d28415e9d510321954673b4a76b862b4066d Mon Sep 17 00:00:00 2001
From: Jouni Malinen <jouni.malinen@atheros.com>
Date: Mon, 21 Dec 2009 23:17:53 +0200
Subject: [PATCH] Check fread return value

---
 src/utils/os_internal.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/utils/os_internal.c b/src/utils/os_internal.c
index 7b74bbf4a..5260e2321 100644
--- a/src/utils/os_internal.c
+++ b/src/utils/os_internal.c
@@ -206,7 +206,12 @@ char * os_readfile(const char *name, size_t *len)
 		return NULL;
 	}
 
-	fread(buf, 1, *len, f);
+	if (fread(buf, 1, *len, f) != *len) {
+		fclose(f);
+		os_free(buf);
+		return NULL;
+	}
+
 	fclose(f);
 
 	return buf;