diff options
Diffstat (limited to 'FICS/movecheck.c')
| -rw-r--r-- | FICS/movecheck.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/FICS/movecheck.c b/FICS/movecheck.c index 45bcd24..4d0ecd0 100644 --- a/FICS/movecheck.c +++ b/FICS/movecheck.c @@ -755,16 +755,16 @@ PUBLIC int in_check(game_state_t * gs) return 0; } -PRIVATE -int +PRIVATE int has_legal_move(game_state_t *gs) { - int f, r; - int i; - int kf, kr; - int numpossible = 0; - int possiblef[500]; - int possibler[500]; + int f, r; + int i; + int kf, kr; + int kf_and_kr_set = 0; + int numpossible = 0; + int possiblef[500]; + int possibler[500]; for (InitPieceLoop(gs->board, &f, &r, gs->onMove); NextPieceLoop(gs->board, &f, &r, gs->onMove);) { @@ -792,6 +792,7 @@ has_legal_move(game_state_t *gs) case KING: kf = f; kr = r; + kf_and_kr_set = 1; possible_king_moves(gs, f, r, possiblef, possibler, &numpossible); break; @@ -805,8 +806,13 @@ has_legal_move(game_state_t *gs) } } + if (!kf_and_kr_set) { + fprintf(stderr, "FICS: %s: 'kf_and_kr_set' is 0\n", __func__); + return 0; + } + // IanO: if we got here, then kf and kr must be set - if (gs->gameNum >=0 && garray[gs->gameNum].link >= 0) { + if (gs->gameNum >= 0 && garray[gs->gameNum].link >= 0) { // bughouse: potential drops as check interpositions gs->holding[gs->onMove == WHITE ? 0 : 1][QUEEN - 1]++; for (f = kf - 1; f <= kf + 1; f++) { |