From cce75561a00f56e0a3ffb9a994bbe208f0d313d8 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 afa9676b4..fcd912d74 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 1ddf2eef2..8570bf2d3 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -2736,7 +2736,7 @@ 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);
         }
     }