From f78fe8421657218d7b6f14b41a9ddf8e909e93b7 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Tue, 3 Nov 2015 23:03:40 +0100
Subject: [PATCH] CID 22443 Ignoring number of bytes read

---
 src/bind_storage.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/bind_storage.c b/src/bind_storage.c
index b531b4c0f..ba96791af 100644
--- a/src/bind_storage.c
+++ b/src/bind_storage.c
@@ -35,6 +35,7 @@ static int tolua_storage_create(lua_State * L)
     const char *type = tolua_tostring(L, 2, "rb");
     FILE * F;
     int err = 0;
+    size_t sz;
 
     F = fopen(filename, type);
     if (F) {
@@ -42,8 +43,13 @@ static int tolua_storage_create(lua_State * L)
         storage *store = (storage *)calloc(1, sizeof(storage));
         data->store = store;
         if (strchr(type, 'r')) {
-            fread(&data->version, sizeof(int), 1, F);
-            err = fseek(F, sizeof(int), SEEK_CUR);
+            sz = fread(&data->version, sizeof(int), 1, F);
+            if (sz != sizeof(int)) {
+                err = ferror(F);
+            } 
+            else {
+                err = fseek(F, sizeof(int), SEEK_CUR);
+            }
         }
         else if (strchr(type, 'w')) {
             int n = STREAM_VERSION;