IPv6 fixes for incoming inetd calls, minors from lint

source/bforce/u_misc.c

@@ -81,6 +81,7 @@ void *xrealloc(void *buf, size_t size)
 	else if( (tmp = (char*)(buf ? realloc(buf, size) : malloc(size))) == NULL )
 	{
 		log("failed to reallocate %ld bytes -> abort", size);
+		if( buf ) free(buf);
 		abort();
 	}