avcodec/mjpegdec: fix SOF check in EOI

[ffmpeg] / libavcodec / h264idct_template.c

diff --git a/libavcodec/h264idct_template.c b/libavcodec/h264idct_template.c
index 5993ae2e6e7dae160037e6855f4b0d94f2d7e6af..ce66ed3ab889ad6756fb131993f58d4383f0bd41 100644 (file)
--- a/libavcodec/h264idct_template.c
+++ b/libavcodec/h264idct_template.c
@@ -278,13 +278,13 @@ void FUNCC(ff_h264_chroma422_dc_dequant_idct)(int16_t *_block, int qmul){
     const int stride= 16*2;
     const int xStride= 16;
     int i;
-    int temp[8];
+    unsigned temp[8];
     static const uint8_t x_offset[2]={0, 16};
     dctcoef *block = (dctcoef*)_block;
 
     for(i=0; i<4; i++){
-        temp[2*i+0] = block[stride*i + xStride*0] + block[stride*i + xStride*1];
-        temp[2*i+1] = block[stride*i + xStride*0] - block[stride*i + xStride*1];
+        temp[2*i+0] = block[stride*i + xStride*0] + (unsigned)block[stride*i + xStride*1];
+        temp[2*i+1] = block[stride*i + xStride*0] - (unsigned)block[stride*i + xStride*1];
     }
 
     for(i=0; i<2; i++){