added using empty buffer to determine required size for vsnprintf

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index e12daa8e5faced231ea16c3b3ab0d28f791a14ab..40e766113b18a12fb5a40574df0b041397cfdd6c 100644 (file)
--- 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);