From 4fbfa2f3368cb8d8a0cba48edda584c7dd9f0a14 Mon Sep 17 00:00:00 2001
From: Dominic Hamon <dominichamon@users.noreply.github.com>
Date: Wed, 30 May 2018 13:17:41 +0100
Subject: [PATCH] Some platforms and environments don't pass a valid argc/argv.
 (#607)

Specifically some iOS targets.
---
 src/benchmark.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/benchmark.cc b/src/benchmark.cc
index 82b15ac7..8bf87d11 100644
--- a/src/benchmark.cc
+++ b/src/benchmark.cc
@@ -568,7 +568,8 @@ void PrintUsageAndExit() {
 
 void ParseCommandLineFlags(int* argc, char** argv) {
   using namespace benchmark;
-  BenchmarkReporter::Context::executable_name = argv[0];
+  BenchmarkReporter::Context::executable_name =
+      (argc && *argc > 0) ? argv[0] : "unknown";
   for (int i = 1; i < *argc; ++i) {
     if (ParseBoolFlag(argv[i], "benchmark_list_tests",
                       &FLAGS_benchmark_list_tests) ||