From 88f6706e9966f83f8bc74b3433a5acd732262461 Mon Sep 17 00:00:00 2001
From: Tobias Markus <tobbi.bugs@googlemail.com>
Date: Tue, 14 May 2024 08:15:09 +0200
Subject: [PATCH] Check for str being a null pointer before parsing string as
 an int32

---
 googletest/src/gtest-port.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/googletest/src/gtest-port.cc b/googletest/src/gtest-port.cc
index 1038ad7bf..572db6103 100644
--- a/googletest/src/gtest-port.cc
+++ b/googletest/src/gtest-port.cc
@@ -1322,6 +1322,15 @@ static std::string FlagToEnvVar(const char* flag) {
 // the result to *value and returns true; otherwise leaves *value
 // unchanged and returns false.
 bool ParseInt32(const Message& src_text, const char* str, int32_t* value) {
+  if (str == nullptr) {
+    Message msg;
+    msg << "WARNING: " << src_text
+        << " is NULL and can not be parsed for a 32-bit signed integer";
+    printf("%s", msg.GetString().c_str());
+    fflush(stdout);
+    return false;
+  }
+
   // Parses the environment variable as a decimal integer.
   char* end = nullptr;
   const long long_value = strtol(str, &end, 10);  // NOLINT