commit 5480578d83324be8af0b05f022f3c3bde8dbc6bb
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 57dd3a686bcd398f8aafdbf02e565930a92ea79c
parent c136bc69ce89a63e8912d354a84af8c997a9e0c6

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

llvm-svn: 126513

clang/lib/Driver/ToolChains.cpp

diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index d8c3744..1c396bd 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/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;