diff options
| -rw-r--r-- | FICS/gamedb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/FICS/gamedb.c b/FICS/gamedb.c index 530eb47..572abf5 100644 --- a/FICS/gamedb.c +++ b/FICS/gamedb.c @@ -886,7 +886,8 @@ WriteMoves(FILE *fp, move_t *m) /* Are we using from-file or from-rank in 'algString'? */ - i = strlen(m->algString) - 1; + if ((i = strlen(m->algString)) > 0) + i -= 1; if (m->algString[i] == '+') { check = 1; |