X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=parser.c;h=8b1dc3f1c69da56b8302b9c3f6bfde736c8cdc91;hb=6ca7676cbc8e53c6d365339ba2fe270e46e9b543;hp=e0b4ff44c035e06555594b77203fdd2444ec4d95;hpb=1c03d229073e56dda9e5856db5adaae51576a3bb;p=xboard.git

diff --git a/parser.c b/parser.c
index e0b4ff4..8b1dc3f 100644
--- a/parser.c
+++ b/parser.c
@@ -174,6 +174,10 @@ NextUnit (char **p)
 	    if(fromString) return 0; // we are parsing string, so the end is really the end
 	    *p = inPtr = inputBuf;
 	    if(!ReadLine()) return 0; // EOF
+	} else if(inPtr > inputBuf + PARSEBUFSIZE/2) { // buffer fills up with already parsed stuff
+	    char *q = *p, *r = inputBuf;
+	    while(*r++ = *q++);
+	    *p = inputBuf; inPtr = r - 1;
 	}
 	parseStart = oldp = *p; // remember where we begin
 
@@ -353,7 +357,7 @@ badMove:// we failed to find algebraic move
 	}
 
 	// ********* SAN Castings *************************************
-	if(**p == 'O' || **p == 'o' || **p == '0') {
+	if(**p == 'O' || **p == 'o' || **p == '0' && !Match("00:", p)) { // exclude 00 in time stamps
 	    int castlingType = 0;
 	    if(Match("O-O-O", p) || Match("o-o-o", p) || Match("0-0-0", p) ||
 	       Match("OOO", p) || Match("ooo", p) || Match("000", p)) castlingType = 2;
@@ -532,6 +536,8 @@ badMove:// we failed to find algebraic move
 	    return Nothing;
 	}
 
+	// ********* Prevent 00 in unprotected time stamps to be mistaken for castling *******
+	if(Match(":00", p)) return Nothing;
 
 	// ********* Could not match to anything. Return offending character ****
 	(*p)++;