Merge pull request #3393 from JC3:patch-1

googletest/include/gtest/internal/gtest-param-util.h

@@ -654,7 +654,7 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase {
 
     // Check for invalid characters
     for (std::string::size_type index = 0; index < name.size(); ++index) {
-      if (!isalnum(name[index]) && name[index] != '_')
+      if (!IsAlNum(name[index]) && name[index] != '_')
         return false;
     }