rotate: avoid sign extension

diff --git a/modules/video_filter/rotate.c b/modules/video_filter/rotate.c
index d30b5e52bdb92f6ac1fac0914caf58186c52ac48..f5b729c1ca61e42dbe53679bf6cd9382a3551f31 100644 (file)
--- a/modules/video_filter/rotate.c
+++ b/modules/video_filter/rotate.c
@@ -96,7 +96,7 @@ static void store_trigo( struct filter_sys_t *sys, float f_angle )
 
     uint16_t i_sin = lroundf(sinf(f_angle) * 4096.f);
     uint16_t i_cos = lroundf(cosf(f_angle) * 4096.f);
-    atomic_store( &sys->sincos, (i_cos << 16) | (i_sin << 0));
+    atomic_store( &sys->sincos, (i_cos << 16u) | (i_sin << 0u));
 }
 
 static void fetch_trigo( struct filter_sys_t *sys, int *i_sin, int *i_cos )