Fix an issue with Windows x64. Including the rapidjson reader.h requires…

Fix an issue with Windows x64. Including the rapidjson reader.h requires <intrin.h> to be included or _umul128 will be undefined.

Fix an issue with Windows x64. Including the rapidjson reader.h requires…
Fix an issue with Windows x64. Including the rapidjson reader.h requires <intrin.h> to be included or _umul128 will be undefined.
4b4f726d · Erik Martin · 879def80 · 4b4f726d
Commit 4b4f726d authored Jan 07, 2015 by Erik Martin
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biginteger.h include/rapidjson/internal/biginteger.h +4 -0

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--- a/include/rapidjson/internal/biginteger.h
+++ b/include/rapidjson/internal/biginteger.h
@@ -23,6 +23,10 @@

 #include "../rapidjson.h"

+#if defined(_MSC_VER) && defined(_M_AMD64)
+#include <intrin.h> // for _umul128
+#endif
+
 RAPIDJSON_NAMESPACE_BEGIN
 namespace internal {