uninitialised variable and better return code check

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@504 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 2 deletions

diff --git a/firmware/id3.c b/firmware/id3.c
index c83178ad4b..f41be09405 100644
--- a/firmware/id3.c
+++ b/firmware/id3.c
@@ -176,7 +176,9 @@ setid3v2title(int fd, mp3entry *entry)
 
     /* Check version */
     lseek(fd, 0, SEEK_SET);
-    read(fd, header, 10);
+    if(10 != read(fd, header, 10))
+        return;
+
     version = (unsigned short int)header[3];
         
     /* Read all frames in the tag */
@@ -348,7 +350,7 @@ getid3v1len(int fd)
 static int 
 getsonglength(int fd, mp3entry *entry)
 {
-    long header;
+    long header=0;
     int version;
     int layer;
     int bitindex;