From b47d2e43eb2cb3817c995d1f7e58500fb40efa2b Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston <jeremyhu@apple.com>
Date: Thu, 5 May 2011 09:04:41 -0700
Subject: [PATCH] XQuartz: Make a copy of args for our crash reporter vsnprintf

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
---
 os/log.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/os/log.c b/os/log.c
index 9579e58d8..4a310e64d 100644
--- a/os/log.c
+++ b/os/log.c
@@ -528,7 +528,12 @@ FatalError(const char *f, ...)
 
     va_start(args, f);
 #ifdef __APPLE__
-    (void)vsnprintf(__crashreporter_info_buff__, sizeof(__crashreporter_info_buff__), f, args);
+    {
+        va_list args2;
+        va_copy(args2, args);
+        (void)vsnprintf(__crashreporter_info_buff__, sizeof(__crashreporter_info_buff__), f, args2);
+        va_end(args2);
+    }
 #endif
     VErrorF(f, args);
     va_end(args);