configure: add -lvulkan to libglslang's lib flags

[ffmpeg] / libavcodec / takdsp.c

diff --git a/libavcodec/takdsp.c b/libavcodec/takdsp.c
index 2441c2baa62cc502b09910ad7b8add0afe0b8dfa..9cb805259666bffa496045c25422f963d958279f 100644 (file)
--- a/libavcodec/takdsp.c
+++ b/libavcodec/takdsp.c
@@ -65,7 +65,7 @@ static void decorrelate_sf(int32_t *p1, int32_t *p2, int length, int dshift, int
     for (i = 0; i < length; i++) {
         int32_t a = p1[i];
         int32_t b = p2[i];
-        b         = dfactor * (b >> dshift) + 128 >> 8 << dshift;
+        b         = (unsigned)(dfactor * (b >> dshift) + 128 >> 8) << dshift;
         p1[i]     = b - a;
     }
 }