Merge pull request #6445 from degasus/fix_ubsn

Fix GCC undefined behavior sanitizer.

2 files changed, 6 insertions, 0 deletions

diff --git a/src/video_core/buffer_cache/buffer_base.h b/src/video_core/buffer_cache/buffer_base.h
index 0c00ae280..a39505903 100644
--- a/src/video_core/buffer_cache/buffer_base.h
+++ b/src/video_core/buffer_cache/buffer_base.h
@@ -476,6 +476,9 @@ private:
                     current_size = 0;
                     on_going = false;
                 }
+                if (empty_bits == PAGES_PER_WORD) {
+                    break;
+                }
                 page += empty_bits;
 
                 const int continuous_bits = std::countr_one(word >> page);
diff --git a/src/video_core/texture_cache/util.cpp b/src/video_core/texture_cache/util.cpp
index 8c4a5523b..906604a39 100644
--- a/src/video_core/texture_cache/util.cpp
+++ b/src/video_core/texture_cache/util.cpp
@@ -647,6 +647,9 @@ u32 CalculateLayerSize(const ImageInfo& info) noexcept {
 }
 
 LevelArray CalculateMipLevelOffsets(const ImageInfo& info) noexcept {
+    if (info.type == ImageType::Linear) {
+        return {};
+    }
     ASSERT(info.resources.levels <= static_cast<s32>(MAX_MIP_LEVELS));
     const LevelInfo level_info = MakeLevelInfo(info);
     LevelArray offsets{};