X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fralf.c;h=831728177e94ac90af2c1fa1b5f992eecb747585;hb=d4440c7e91b0ef5f6776d98c51dbb6cd66ea0194;hp=d8f1803086f6204664a11fc11023b82e6b14febd;hpb=721624c2f67545989626ba4413f7b8dbd7dff678;p=ffmpeg

diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c
index d8f1803086f..831728177e9 100644
--- a/libavcodec/ralf.c
+++ b/libavcodec/ralf.c
@@ -60,7 +60,7 @@ typedef struct RALFContext {
     int     filter_bits;     ///< filter precision for the current channel data
     int32_t filter[64];
 
-    int     bias[2];         ///< a constant value added to channel data after filtering
+    unsigned bias[2];        ///< a constant value added to channel data after filtering
 
     int num_blocks;          ///< number of blocks inside the frame
     int sample_offset;
@@ -330,7 +330,7 @@ static void apply_lpc(RALFContext *ctx, int ch, int length, int bits)
             acc = (acc + bias - 1) >> ctx->filter_bits;
             acc = FFMAX(acc, min_clip);
         } else {
-            acc = (acc + bias) >> ctx->filter_bits;
+            acc = ((unsigned)acc + bias) >> ctx->filter_bits;
             acc = FFMIN(acc, max_clip);
         }
         audio[i] += acc;