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Fix build fails with using gcc-4.9 on Gentoo/FreeBSD
https://bugs.gentoo.org/show_bug.cgi?id=548444
diff --git a/llvm-3.6.0.src/tools/clang/lib/Driver/MSVCToolChain.cpp b/llvm-3.6.0.src/tools/clang/lib/Driver/MSVCToolChain.cpp
index d6bd5c3..372f76f 100644
--- a/llvm-3.6.0.src/tools/clang/lib/Driver/MSVCToolChain.cpp
+++ b/llvm-3.6.0.src/tools/clang/lib/Driver/MSVCToolChain.cpp
@@ -22,6 +22,8 @@
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Process.h"
+#include <cstdio>
+
// Include the necessary headers to interface with the Windows registry and
// environment.
#if defined(LLVM_ON_WIN32)
@@ -212,7 +214,7 @@ bool MSVCToolChain::getWindowsSDKDir(std::string &path, int &major,
"SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\$VERSION",
"InstallationFolder", path, &sdkVersion);
if (!sdkVersion.empty())
- ::sscanf(sdkVersion.c_str(), "v%d.%d", &major, &minor);
+ std::sscanf(sdkVersion.c_str(), "v%d.%d", &major, &minor);
return hasSDKDir && !path.empty();
}
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