Switch to SmallString::str from SmallString::c_str, and remove
SmallString::c_str.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79456 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/PrettyStackTrace.cpp b/lib/Support/PrettyStackTrace.cpp
index 536d9b0..68b41a7 100644
--- a/lib/Support/PrettyStackTrace.cpp
+++ b/lib/Support/PrettyStackTrace.cpp
@@ -71,8 +71,8 @@
   }
   
   if (!TmpStr.empty()) {
-    __crashreporter_info__ = strdup(TmpStr.c_str());
-    errs() << __crashreporter_info__;
+    __crashreporter_info__ = strdup(std::string(TmpStr.str()).c_str());
+    errs() << TmpStr.str();
   }
   
 #endif