shithub: moonfish

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make small fixes to SAN parsing

--- a/chess.c

+++ b/chess.c

@@ -485,10 +485,18 @@

 			for (i = 0 ; i < count ; i++) {

 				if (chess->board[moves[i].from] % 16 != type) continue;

-				if (captured && chess->board[moves[i].to] == moonfish_empty) continue;

 				if (promotion && promotion != moves[i].chess.board[moves[i].to] % 16) continue;

 				if (moves[i].to % 10 != x1) continue;

 				if (moves[i].to / 10 - 1 != y1) continue;

+				

+				if (captured) {

+					if (chess->board[moves[i].from] % 16 == moonfish_pawn) {

+						if (moves[i].from % 10 == moves[i].to % 10) continue;

+					}

+					else {

+						if (chess->board[moves[i].to] == moonfish_empty) continue;

+					}

+				}

 				if (!moonfish_validate(&moves[i].chess)) continue;

 				if (check && !moonfish_check(chess)) continue;

--- a/tools/pgn.c

+++ b/tools/pgn.c

@@ -40,7 +40,7 @@

 static int moonfish_isalnum(int ch)

 {

-	if (ch == '-' || ch == '_' || ch == '/') return 1;

+	if (ch == '-' || ch == '_' || ch == '/' || ch == '=') return 1;

 	if (isalnum(ch)) return 1;

 	return 0;

 }

-- 

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