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-rw-r--r--deps/v8/src/ia32/virtual-frame-ia32.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/deps/v8/src/ia32/virtual-frame-ia32.cc b/deps/v8/src/ia32/virtual-frame-ia32.cc
index 0854636574..1b8232f44d 100644
--- a/deps/v8/src/ia32/virtual-frame-ia32.cc
+++ b/deps/v8/src/ia32/virtual-frame-ia32.cc
@@ -965,6 +965,7 @@ Result VirtualFrame::CallConstructor(int arg_count) {
void VirtualFrame::Drop(int count) {
+ ASSERT(count >= 0);
ASSERT(height() >= count);
int num_virtual_elements = (element_count() - 1) - stack_pointer_;