lavu/common.h: Fix UB in av_clipl_int32_c()

Found by value analysis
release/7.1
Tomas Härdin 6 months ago
parent 6225ad5c19
commit 818a487849
  1. 4
      libavutil/common.h

@ -253,8 +253,8 @@ static av_always_inline av_const int16_t av_clip_int16_c(int a)
*/
static av_always_inline av_const int32_t av_clipl_int32_c(int64_t a)
{
if ((a+0x80000000u) & ~UINT64_C(0xFFFFFFFF)) return (int32_t)((a>>63) ^ 0x7FFFFFFF);
else return (int32_t)a;
if ((a+UINT64_C(0x80000000)) & ~UINT64_C(0xFFFFFFFF)) return (int32_t)((a>>63) ^ 0x7FFFFFFF);
else return (int32_t)a;
}
/**

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