diff --git a/3rdparty/googletest/googletest/src/gtest-death-test.cc b/3rdparty/googletest/googletest/src/gtest-death-test.cc
index a01a3698..f4d463f2 100644
--- a/3rdparty/googletest/googletest/src/gtest-death-test.cc
+++ b/3rdparty/googletest/googletest/src/gtest-death-test.cc
@@ -1004,7 +1004,7 @@ void StackLowerThanAddress(const void* ptr, bool* result) {
 // Make sure AddressSanitizer does not tamper with the stack here.
 GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
 bool StackGrowsDown() {
-  int dummy;
+  int dummy = 0;
   bool result;
   StackLowerThanAddress(&dummy, &result);
   return result;