From fde8acd97fc9179960b89e86c3850f7803a3d35c Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 20 Sep 2012 00:04:15 +0200
Subject: Fix possible crash in error()

---
 src/common.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/common.c')

diff --git a/src/common.c b/src/common.c
index 0bd63be..f7ad7e6 100644
--- a/src/common.c
+++ b/src/common.c
@@ -51,13 +51,15 @@ void info(const char* format, ...)
 
 void error(const char* format, ...)
 {
-	va_list vargs;
+	va_list vargs, vargs2;
 	va_start(vargs, format);
+	va_copy(vargs2, vargs);
 	vsnprintf(idevicerestore_err_buff, idevicerestore_err_buff_size, format, vargs);
+	va_end(vargs);
 	if (!error_disabled) {
-		vfprintf((error_stream) ? error_stream : stderr, format, vargs);
+		vfprintf((error_stream) ? error_stream : stderr, format, vargs2);
 	}
-	va_end(vargs);
+	va_end(vargs2);
 }
 
 void debug(const char* format, ...)
-- 
cgit v1.1-32-gdbae