From: Holger Schemel <holger.schemel@virtion.de>
Date: Sat, 30 Nov 2024 08:46:08 +0000 (+0100)
Subject: fixed crash bug caused by using va_list twice
X-Git-Tag: 4.4.0.0-test-4~13
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=1063cd224d9d02d60445735c83e008e311473550;p=rocksndiamonds.git

fixed crash bug caused by using va_list twice
---

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 599879eb..e12daa8e 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -1252,10 +1252,15 @@ char *getStringToLower(const char *s)
 
 static char *getStringVPrint(char *format, va_list ap)
 {
+  va_list ap_test;
   char test[1];
 
+  va_copy(ap_test, ap);
+
   // determine required size of string to be printed
-  int size = vsnprintf(test, 1, format, ap);
+  int size = vsnprintf(test, 1, format, ap_test);
+
+  va_end(ap_test);
 
   // check if something went wrong (should not happen)
   if (size < 0)