Fix MS-specific bug in RewriteTest::RewriteObjCMethodDecl().

llvm-svn: 49237
diff --git a/clang/Driver/RewriteTest.cpp b/clang/Driver/RewriteTest.cpp
index b7c65a5..03b3422 100644
--- a/clang/Driver/RewriteTest.cpp
+++ b/clang/Driver/RewriteTest.cpp
@@ -678,9 +678,8 @@
     NameStr += CID->getName();
     NameStr += "_";
   }
-  // Append selector names, replacing ':' with '_'
-  const char *selName = OMD->getSelector().getName().c_str();
-  if (!strchr(selName, ':'))
+  // Append selector names, replacing ':' with '_' 
+  if (OMD->getSelector().getName().find(':') == std::string::npos)
     NameStr +=  OMD->getSelector().getName();
   else {
     std::string selString = OMD->getSelector().getName();