X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=b313fa5ad100e04f3a64c5edffb841dbfe94654d;hb=19e522049bd1262ed9067f36e98f51dadfcefda8;hp=804da7d19d14d219248754064e29c88a7f69f253;hpb=d9f4b584106f4d7477158476ff792f6fa0b2630a;p=xboard.git

diff --git a/backend.c b/backend.c
index 804da7d..b313fa5 100644
--- a/backend.c
+++ b/backend.c
@@ -11100,8 +11100,24 @@ int GameContainsPosition(FILE *f, ListGame *lg)
 	switch(next) {
 	    case PGNTag:
 		if(plyNr) return -1; // after we have seen moves, any tags will be start of next game
-		ParsePGNTag(yy_text, &dummyInfo);
-	    if(dummyInfo.fen) ParseFEN(boards[scratch], &btm, dummyInfo.fen), free(dummyInfo.fen), dummyInfo.fen = NULL;
+#if 0
+		ParsePGNTag(yy_text, &dummyInfo); // this has a bad memory leak...
+		if(dummyInfo.fen) ParseFEN(boards[scratch], &btm, dummyInfo.fen), free(dummyInfo.fen), dummyInfo.fen = NULL;
+#else
+		// do it ourselves avoiding malloc
+		{ char *p = yy_text+1, *q;
+		  while(!isdigit(*p) && !isalpha(*p)) p++;
+		  q  = p; while(*p != ' ' && *p != '\t' && *p != '\n') p++;
+		  *p = NULLCHAR;
+		  if(!StrCaseCmp(q, "Date") && (p = strchr(p+1, '"'))) { if(atoi(p+1) < appData.dateThreshold) return -1; } else
+		  if(!StrCaseCmp(q, "Variant")  &&  (p = strchr(p+1, '"'))) dummyInfo.variant = StringToVariant(p+1); else
+		  if(!StrCaseCmp(q, "WhiteElo")  && (p = strchr(p+1, '"'))) dummyInfo.whiteRating = atoi(p+1); else
+		  if(!StrCaseCmp(q, "BlackElo")  && (p = strchr(p+1, '"'))) dummyInfo.blackRating = atoi(p+1); else
+		  if(!StrCaseCmp(q, "WhiteUSCF") && (p = strchr(p+1, '"'))) dummyInfo.whiteRating = atoi(p+1); else
+		  if(!StrCaseCmp(q, "BlackUSCF") && (p = strchr(p+1, '"'))) dummyInfo.blackRating = atoi(p+1); else
+		  if(!StrCaseCmp(q, "FEN")  && (p = strchr(p+1, '"'))) ParseFEN(boards[scratch], &btm, p+1);
+		}
+#endif
 	    default:
 		continue;