From 3ae0aad75a035956e1e35bff226edbf541f17835 Mon Sep 17 00:00:00 2001
From: Russell Belfer <rb@github.com>
Date: Fri, 2 Nov 2012 10:42:20 -0700
Subject: [PATCH] Move error capture to top of giterr_set

---
 src/errors.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/errors.c b/src/errors.c
index 9aad5f05e..ac7fa934d 100644
--- a/src/errors.c
+++ b/src/errors.c
@@ -40,17 +40,17 @@ void giterr_set(int error_class, const char *string, ...)
 {
 	git_buf buf = GIT_BUF_INIT;
 	va_list arglist;
+#ifdef GIT_WIN32
+	DWORD win32_error_code = (error_class == GITERR_OS) ? GetLastError() : 0;
+#endif
+	int error_code = (error_class == GITERR_OS) ? errno : 0;
 
 	va_start(arglist, string);
 	git_buf_vprintf(&buf, string, arglist);
 	va_end(arglist);
 
 	if (error_class == GITERR_OS) {
-		int error_code = errno;
-
 #ifdef GIT_WIN32
-		DWORD win32_error_code = GetLastError();
-
 		if (win32_error_code) {
 			char *lpMsgBuf;