Never castle when King has other initial moves

[xboard.git] / pgntags.c

diff --git a/pgntags.c b/pgntags.c
index 616303d..b07f977 100644 (file)
--- a/pgntags.c
+++ b/pgntags.c
@@ -1,7 +1,7 @@
 /*
  * pgntags.c -- Functions to manage PGN tags
  *
 /*
  * pgntags.c -- Functions to manage PGN tags
  *

- * Copyright 1995, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ * Copyright 1995, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.

  *
  * Enhancements Copyright 2005 Alessandro Scotti
  *
  *
  * Enhancements Copyright 2005 Alessandro Scotti
  *


@@ -115,7 +115,8 @@ ParsePGNTag (char *tag, GameInfo *gameInfo)
     } else if (StrCaseCmp(name, "Variant") == 0) {
         /* xboard-defined extension */
        success = StrSavePtr(value, &gameInfo->variantName) != NULL;
     } else if (StrCaseCmp(name, "Variant") == 0) {
         /* xboard-defined extension */
        success = StrSavePtr(value, &gameInfo->variantName) != NULL;

-        gameInfo->variant = StringToVariant(value);
+        if(*value && strcmp(value, engineVariant)) // keep current engine-defined variant if it matches
+            gameInfo->variant = StringToVariant(value);

     } else if (StrCaseCmp(name, "VariantMen") == 0) {
         /* for now ignore this tag, as we have no method yet */
         /* for assigning the pieces to XBoard pictograms     */
     } else if (StrCaseCmp(name, "VariantMen") == 0) {
         /* for now ignore this tag, as we have no method yet */
         /* for assigning the pieces to XBoard pictograms     */