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authorAnton Danielsson <anton.danielsson@dirac.se>2015-10-05 15:02:08 +0200
committerAnton Danielsson <anton.danielsson@dirac.se>2015-10-08 10:48:40 +0200
commit5cced076d2385895f9cf052ac0bc4a88cf786625 (patch)
treeba755af90ca3f452f3fa9a49d3cb15cb689bbe0e
parent0a8e0dbb0bff14479da3fbd779afa398caaeae4b (diff)
downloadgoogle-benchmark-5cced076d2385895f9cf052ac0bc4a88cf786625.tar.gz
Fixed int to char warning.
-rw-r--r--src/commandlineflags.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/commandlineflags.cc b/src/commandlineflags.cc
index 6916d97..7cd64d2 100644
--- a/src/commandlineflags.cc
+++ b/src/commandlineflags.cc
@@ -92,7 +92,7 @@ static std::string FlagToEnvVar(const char* flag) {
std::string env_var;
for (size_t i = 0; i != flag_str.length(); ++i)
- env_var += ::toupper(flag_str.c_str()[i]);
+ env_var += static_cast<char>(::toupper(flag_str.c_str()[i]));
return "BENCHMARK_" + env_var;
}