Merge pull request #587 from saj/truncate-short-write-from-aof

Truncate short write from the AOF

src/aof.c

@@ -250,6 +250,13 @@ void flushAppendOnlyFile(int force) {
                                    strerror(errno),
                                    (long)nwritten,
                                    (long)sdslen(server.aof_buf));
+
+            if (ftruncate(server.aof_fd, server.aof_current_size) == -1) {
+                redisLog(REDIS_WARNING, "Could not remove short write "
+                         "from the append-only file.  Redis may refuse "
+                         "to load the AOF the next time it starts.  "
+                         "ftruncate: %s", strerror(errno));
+            }
         }
         exit(1);
     }