Manually define PTRDIFF_MAX for VS C compiler.

diff --git a/src/yaml_private.h b/src/yaml_private.h
index 540f6e25108ed307479a49802099f74f075e1e69..9589e052fec050bbb785466a24da84d5cc4ed6ee 100644 (file)
--- a/src/yaml_private.h
+++ b/src/yaml_private.h
@@ -8,7 +8,16 @@
 #include <assert.h>
 #include <limits.h>
 #include <stddef.h>
+
+#ifndef _MSC_VER
 #include <stdint.h>
+#else
+#ifdef _WIN64
+#define PTRDIFF_MAX _I64_MAX
+#else
+#define PTRDIFF_MAX INT_MAX
+#endif
+#endif
 
 /*
  * Memory management.