commit 34f9e296418229074e1cf2ecdf5049cb6acfcebe
author Daniel Dunbar <daniel@zuster.org> Fri Feb 25 21:20:15 2011 +0000
committer Daniel Dunbar <daniel@zuster.org> Fri Feb 25 21:20:15 2011 +0000
tree d8f6142ada6c056f69b19bf625205d66d9f13416
parent 5e24f2a4ad3a3623349f058e99c7c71e1c8d705f

Driver: Attmpt to fix some possibly UB that MSVC doesn't care for.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126513 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/ToolChains.cpp

diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index d8c3744..1c396bd 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -42,7 +42,7 @@
   // Compute the initial Darwin version based on the host.
   bool HadExtra;
   std::string OSName = Triple.getOSName();
-  if (!Driver::GetReleaseVersion(&OSName[6],
+  if (!Driver::GetReleaseVersion(&OSName.c_str()[6],
                                  DarwinVersion[0], DarwinVersion[1],
                                  DarwinVersion[2], HadExtra))
     getDriver().Diag(clang::diag::err_drv_invalid_darwin_version) << OSName;