Merge pull request #44 from movableink/merge-upstream-2024-06-30-qt6-qa

Fix shadow span issue
movableink · Nov 20, 2024 · 1682e2f · 1682e2f
2 parents 9a33154 + 06d2f5e
commit 1682e2f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/WebCore/platform/graphics/ShadowBlur.cpp b/Source/WebCore/platform/graphics/ShadowBlur.cpp
@@ -348,7 +348,7 @@ void ShadowBlur::blurLayerImage(std::span<uint8_t> imageData, const IntSize& siz
                     sum += next.front() - prev.front();
                 }
 
-                for (; i < dim && ptr.size() <= stride && prev.size() >= stride; ptr = ptr.subspan(stride), prev = prev.subspan(stride), ++i) {
+                for (; i < dim && ptr.size() >= stride && prev.size() >= stride; ptr = ptr.subspan(stride), prev = prev.subspan(stride), ++i) {
                     ptr[0] = (sum * invCount) >> blurSumShift;
                     sum += alpha2 - prev.front();
                 }