From 4ec259a7848de6037a44e39409db8e487674502e Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 22 Sep 2021 19:06:11 -0700
Subject: [PATCH] Fixed building on Visual Studio 2013 and older
---
src/stdlib/SDL_string.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/stdlib/SDL_string.c b/src/stdlib/SDL_string.c
index cb0b846603..ab6e947591 100644
--- a/src/stdlib/SDL_string.c
+++ b/src/stdlib/SDL_string.c
@@ -28,10 +28,14 @@
#include "SDL_stdinc.h"
-#if !defined(HAVE_VSSCANF) || !defined(HAVE_STRTOL) || !defined(HAVE_STRTOUL) || !defined(HAVE_STRTOLL) || !defined(HAVE_STRTOULL) || !defined(HAVE_STRTOD)
+#if defined(_MSC_VER) && _MSC_VER <= 1800
+/* Visual Studio 2013 tries to link with _vacopy in the C runtime. Newer versions do an inline assignment */
+#undef va_copy
+#define va_copy(dst, src) dst = src
+#endif
+
#define SDL_isupperhex(X) (((X) >= 'A') && ((X) <= 'F'))
#define SDL_islowerhex(X) (((X) >= 'a') && ((X) <= 'f'))
-#endif
#define UTF8_IsLeadByte(c) ((c) >= 0xC0 && (c) <= 0xF4)
#define UTF8_IsTrailingByte(c) ((c) >= 0x80 && (c) <= 0xBF)