From edb3c103617e47b2e61c4326035805cd5d6fc893 Mon Sep 17 00:00:00 2001
From: Damian Janowski <damian.janowski@gmail.com>
Date: Tue, 12 Mar 2013 14:37:50 -0300
Subject: [PATCH] Abort when opening the RDB file results in an error other
 than ENOENT.

This fixes cases where the RDB file does exist but can't be accessed for
any reason. For instance, when the Redis process doesn't have enough
permissions on the file.
---
 src/rdb.c   | 1 -
 src/redis.c | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/rdb.c b/src/rdb.c
index fbf9618d..15f17914 100644
--- a/src/rdb.c
+++ b/src/rdb.c
@@ -1069,7 +1069,6 @@ int rdbLoad(char *filename) {
 
     fp = fopen(filename,"r");
     if (!fp) {
-        errno = ENOENT;
         return REDIS_ERR;
     }
     rioInitWithFile(&rdb,fp);
diff --git a/src/redis.c b/src/redis.c
index 5d667cdd..93d55f5f 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -2654,7 +2654,7 @@ void loadDataFromDisk(void) {
             redisLog(REDIS_NOTICE,"DB loaded from disk: %.3f seconds",
                 (float)(ustime()-start)/1000000);
         } else if (errno != ENOENT) {
-            redisLog(REDIS_WARNING,"Fatal error loading the DB. Exiting.");
+            redisLog(REDIS_WARNING,"Fatal error loading the DB: %s. Exiting.",strerror(errno));
             exit(1);
         }
     }