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-rw-r--r--libs/ui/Region.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/libs/ui/Region.cpp b/libs/ui/Region.cpp
index a060a5f..8dab291 100644
--- a/libs/ui/Region.cpp
+++ b/libs/ui/Region.cpp
@@ -479,6 +479,11 @@ void Region::boolean_operation(int op, Region& dst,
const Region& lhs,
const Rect& rhs, int dx, int dy)
{
+ if (!rhs.isValid()) {
+ LOGE("Region::boolean_operation(op=%d) invalid Rect={%d,%d,%d,%d}",
+ op, rhs.left, rhs.top, rhs.right, rhs.bottom);
+ }
+
#if VALIDATE_WITH_CORECG || VALIDATE_REGIONS
boolean_operation(op, dst, lhs, Region(rhs), dx, dy);
#else