From a2bd1a8c5ba3c611899f7dfc27d553010899eeec Mon Sep 17 00:00:00 2001
From: Pavel A <pavel_a at live.com>
Date: Tue, 1 Jul 2014 08:00:11 +0200
Subject: common: Fixed implementation of strerror_r for WinXP

ie: when streror_s is missing in msvcrt.dll

https://bugs.freedesktop.org/show_bug.cgi?id=76594
---
 common/compat.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/common/compat.c b/common/compat.c
index 85a33c8..fef618b 100644
--- a/common/compat.c
+++ b/common/compat.c
@@ -844,7 +844,22 @@ strerror_r (int errnum,
             size_t buflen)
 {
 #ifdef OS_WIN32
+#if _WIN32_WINNT < 0x502 /* WinXP or older */
+	int n = sys_nerr;
+	const char *p;
+	if (errnum < 0 || errnum >= n)
+		p = sys_errlist[n];
+	else
+		p = sys_errlist[errnum];
+	if (buf == NULL || buflen == 0)
+		return EINVAL;
+	strncpy(buf, p, buflen);
+	buf[buflen-1] = 0;
+	return 0;
+#else /* Server 2003 or newer */
 	return strerror_s (buf, buflen, errnum);
+#endif /*_WIN32_WINNT*/
+
 #else
 	#error no strerror_r implementation
 #endif
-- 
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