Use int8_t instead of char, the signedness of char can differ between systems.

Originally committed as revision 21771 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/iff.c b/libavcodec/iff.c
index 7323f9b..e3ce6c1 100644 (file)
--- a/libavcodec/iff.c
+++ b/libavcodec/iff.c
@@ -149,7 +149,7 @@ static int decode_frame_byterun1(AVCodecContext *avctx,
             memset(row, 0, avctx->width);
             for (plane = 0; plane < avctx->bits_per_coded_sample; plane++) {
                 for(x = 0; x < planewidth && buf < buf_end; ) {
-                    char value = *buf++;
+                    int8_t value = *buf++;
                     int length;
                     if (value >= 0) {
                         length = value + 1;
@@ -166,7 +166,7 @@ static int decode_frame_byterun1(AVCodecContext *avctx,
             }
         } else {
             for(x = 0; x < avctx->width && buf < buf_end; ) {
-                char value = *buf++;
+                int8_t value = *buf++;
                 int length;
                 if (value >= 0) {
                     length = value + 1;