lavu/common.h: Fix UB in av_clip_intp2_c()

Found by value analysis
6 months ago · 60ab40be70
parent 818a487849
commit 60ab40be70
1 changed files with 1 additions and 1 deletions
--- a/libavutil/common.h
+++ b/libavutil/common.h
@ -265,7 +265,7 @@ static av_always_inline av_const int32_t av_clipl_int32_c(int64_t a)
 */
 static av_always_inline av_const int av_clip_intp2_c(int a, int p)
 {
-    if (((unsigned)a + (1 << p)) & ~((2 << p) - 1))
+    if (((unsigned)a + (1U << p)) & ~((2U << p) - 1))
        return (a >> 31) ^ ((1 << p) - 1);
    else
        return a;