From 51d991f1d7e6b28b8280d44606c28e121df23db0 Mon Sep 17 00:00:00 2001
From: Roman Lebedev <lebedev.ri@gmail.com>
Date: Sat, 23 Nov 2019 00:23:11 +0300
Subject: [PATCH] ParseCommandLineFlags(): do not dereference argc if it is
 null

Higher up we dereference argc only if it is not null.
But here we do no such check.
---
 src/benchmark.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/benchmark.cc b/src/benchmark.cc
index 07942eba..b751b9c3 100644
--- a/src/benchmark.cc
+++ b/src/benchmark.cc
@@ -435,7 +435,7 @@ void ParseCommandLineFlags(int* argc, char** argv) {
   using namespace benchmark;
   BenchmarkReporter::Context::executable_name =
       (argc && *argc > 0) ? argv[0] : "unknown";
-  for (int i = 1; i < *argc; ++i) {
+  for (int i = 1; argc && i < *argc; ++i) {
     if (ParseBoolFlag(argv[i], "benchmark_list_tests",
                       &FLAGS_benchmark_list_tests) ||
         ParseStringFlag(argv[i], "benchmark_filter", &FLAGS_benchmark_filter) ||