From: Holger Schemel <holger.schemel@virtion.de>
Date: Sat, 30 Nov 2024 08:50:26 +0000 (+0100)
Subject: added using empty buffer to determine required size for vsnprintf
X-Git-Tag: 4.4.0.0-test-4~12
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=aae15a05fbe7a1147521a8c5b0ccdfd5ce8ee675;p=rocksndiamonds.git

added using empty buffer to determine required size for vsnprintf
---

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index e12daa8e..40e76611 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -1253,12 +1253,11 @@ 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_test);
+  int size = vsnprintf(NULL, 0, format, ap_test);
 
   va_end(ap_test);