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-rw-r--r--FICS/algcheck.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/FICS/algcheck.c b/FICS/algcheck.c
index 017c58f..74bcfc9 100644
--- a/FICS/algcheck.c
+++ b/FICS/algcheck.c
@@ -430,6 +430,7 @@ alg_unparse(game_state_t *gs, move_t *mt)
char tmp[20] = { '\0' };
game_state_t fakeMove;
int piece;
+ size_t ret = 0;
static char mStr[20] = { '\0' };
if (mt->fromFile == ALG_DROP) {
@@ -498,7 +499,12 @@ alg_unparse(game_state_t *gs, move_t *mt)
}
snprintf(tmp, sizeof tmp, "%c%d", (mt->toFile + 'a'), (mt->toRank + 1));
- strlcat(mStr, tmp, sizeof mStr);
+ ret = strlcat(mStr, tmp, sizeof mStr);
+
+ if (ret >= sizeof mStr) {
+ fprintf(stderr, "FICS: %s (line %d): warning: "
+ "strlcat() truncated\n", __func__, __LINE__);
+ }
if (piece == PAWN && mt->piecePromotionTo != NOPIECE) {
strlcat(mStr, "=", sizeof mStr); /* = before promoting piece */
@@ -527,8 +533,14 @@ alg_unparse(game_state_t *gs, move_t *mt)
execute_move(&fakeMove, mt, 0);
fakeMove.onMove = CToggle(fakeMove.onMove);
- if (in_check(&fakeMove))
- strlcat(mStr, "+", sizeof mStr);
+ if (in_check(&fakeMove)) {
+ ret = strlcat(mStr, "+", sizeof mStr);
+
+ if (ret >= sizeof mStr) {
+ fprintf(stderr, "FICS: %s (line %d): warning: "
+ "strlcat() truncated\n", __func__, __LINE__);
+ }
+ }
return mStr;
}