(svn r8865) -Codechange: (NewGRF) Ignore 1 byte action 0s during safety check

18 years ago · a14de92f38
parent 8001ab69fb
commit a14de92f38
1 changed files with 5 additions and 0 deletions
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@ -1480,6 +1480,11 @@ static void SafeChangeInfo(byte *buf, int len)
 	uint8 numinfo;
 	uint8 index;

+	if (len == 1) {
+		grfmsg(8, "Silently ignoring one-byte special sprite 0x00");
+		return;
+	}
+
 	if (!check_length(len, 6, "SafeChangeInfo")) return;
 	buf++;
 	feature  = grf_load_byte(&buf);