From 760b773f58277f9ce449389c0773a1eee2d14363 Mon Sep 17 00:00:00 2001
From: Andrew Kryczka <andrewkr@fb.com>
Date: Mon, 10 Apr 2023 13:59:44 -0700
Subject: [PATCH] fix optimization-disabled test builds with platform010
 (#11361)
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Summary:
Fixed the following failure:

```
third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc: In function ‘bool testing::internal::StackGrowsDown()’:
third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc:8681:24: error: ‘dummy’ may be used uninitialized [-Werror=maybe-uninitialized]
 8681 |   StackLowerThanAddress(&dummy, &result);
      |   ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc:8671:13: note: by argument 1 of type ‘const void*’ to ‘void testing::internal::StackLowerThanAddress(const void*, bool*)’ declared here
 8671 | static void StackLowerThanAddress(const void* ptr, bool* result) {
      |             ^~~~~~~~~~~~~~~~~~~~~
third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc:8679:7: note: ‘dummy’ declared here
 8679 |   int dummy;
      |       ^~~~~
```

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11361

Reviewed By: cbi42

Differential Revision: D44838033

Pulled By: ajkr

fbshipit-source-id: 27d68b5a24a15723bbaaa7de45ccd70a60fe259e
---
 third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc b/third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc
index 9f2b3d5653..b19c9f2a81 100644
--- a/third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc
+++ b/third-party/gtest-1.8.1/fused-src/gtest/gtest-all.cc
@@ -8676,7 +8676,7 @@ static void StackLowerThanAddress(const void* ptr, bool* result) {
 // Make sure AddressSanitizer does not tamper with the stack here.
 GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
 static bool StackGrowsDown() {
-  int dummy;
+  int dummy = 0;
   bool result;
   StackLowerThanAddress(&dummy, &result);
   return result;