Fix (with av_uninit()) false positive warning about uninitialized variable:...

Fix (with av_uninit()) false positive warning about uninitialized variable: offset is initialized and used if code == 1.
Patch by Patrik Kullman %patrik A yes P nu%


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17128 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/bfi.c

@@ -94,7 +94,7 @@ static int bfi_decode_frame(AVCodecContext * avctx, void *data,
 
     while (dst != frame_end) {
         static const uint8_t lentab[4]={0,2,0,1};
-        unsigned int byte = *buf++, offset;
+        unsigned int byte = *buf++, av_uninit(offset);
         unsigned int code = byte >> 6;
         unsigned int length = byte & ~0xC0;