[libvpx] scan-build: avoid dereference of null pointer

2022-01-12 20:07:20 +03:00 · 2022-01-12 20:07:20 +03:00 · 1499acac9d
parent b9b0b00912
commit 1499acac9d
1 changed files with 2 additions and 0 deletions
--- a/libs/libvpx/vp9/common/vp9_onyxc_int.h
+++ b/libs/libvpx/vp9/common/vp9_onyxc_int.h
@ -299,6 +299,8 @@ static INLINE int get_free_fb(VP9_COMMON *cm) {
 static INLINE void ref_cnt_fb(RefCntBuffer *bufs, int *idx, int new_idx) {
  const int ref_index = *idx;

+  if (!bufs) return;
+
  if (ref_index >= 0 && bufs[ref_index].ref_count > 0)
    bufs[ref_index].ref_count--;