Restore snprintf weirdness for VCPP only

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91918 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/Format.h b/include/llvm/Support/Format.h
index 164ad6a35330931d84b67d9a56ed16c65030215b..f64e3db7d6506acb6e7443d5a7a80e2df1c06713 100644 (file)
--- a/include/llvm/Support/Format.h
+++ b/include/llvm/Support/Format.h
@@ -25,6 +25,14 @@
 
 #include <cassert>
 #include <cstdio>
+#ifdef _MSC_VER
+// FIXME: This define is wrong:
+//  - _snprintf does not guarantee that trailing null is always added - if
+//    there is no space for null, it does not report any error.
+//  - According to C++ standard, snprintf should be visible in the 'std' 
+//    namespace - this define makes this impossible.
+#define snprintf _snprintf
+#endif
 
 namespace llvm {