eliminated duplicate initialization

Local variables which are never read before the first assignment don't
need initialization.  Saves a few bytes of text.  Also don't reset
variables which are never read until function return.

git-svn-id: https://svn.musicpd.org/mpd/trunk@7199 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/dbUtils.c

@@ -81,7 +81,7 @@ static int searchInDirectory(int fd, Song * song, void *data)
 
 int searchForSongsIn(int fd, char *name, int numItems, LocateTagItem * items)
 {
-	int ret = -1;
+	int ret;
 	int i;
 
 	char **originalNeedles = xmalloc(numItems * sizeof(char *));