binkaudio: simplify frame_len_bits and frame_len calculation

[ffmpeg] / libavcodec / msrledec.c

diff --git a/libavcodec/msrledec.c b/libavcodec/msrledec.c
index 098e7d857ac8b78e1444b0c51e3912edd088e30d..97510830d52ebfba03b17a88d3baebd661c8dc3e 100644 (file)
--- a/libavcodec/msrledec.c
+++ b/libavcodec/msrledec.c
@@ -45,7 +45,7 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
     unsigned char rle_code;
     unsigned char extra_byte, odd_pixel;
     unsigned char stream_byte;
-    int pixel_ptr = 0;
+    unsigned int pixel_ptr = 0;
     int row_dec = pic->linesize[0];
     int row_ptr = (avctx->height - 1) * row_dec;
     int frame_size = row_dec * avctx->height;