- Replace vsprintf function in bg_lib.c with vsnprintf implementation started by Patrick Powell.

- Remove all calls to vsprintf in the engine and gamecode and replace them with calls to vsnprintf.

code/botlib/be_aas_main.c

@@ -60,7 +60,7 @@ void QDECL AAS_Error(char *fmt, ...)
 	va_list arglist;
 
 	va_start(arglist, fmt);
-	vsprintf(str, fmt, arglist);
+	Q_vsnprintf(str, sizeof(str), fmt, arglist);
 	va_end(arglist);
 	botimport.Print(PRT_FATAL, "%s", str);
 } //end of the function AAS_Error