diff options
| author |  John Kohl <jtkohl@mit.edu> | 1988-07-16 17:53:55 +0000 |
|---|---|---|
| committer | John Kohl <jtkohl@mit.edu> | 1988-07-16 17:53:55 +0000 |
| commit | 322873ee2aa6ec68686bf2c2e82ee9b4702f1a3d (patch) | |
| tree | 605c4aa344c7e626cea3fa2e92efefed72f8793a /server/subscr.c | |
| parent | 6b7cc4c46520746256bee5891db0b8bf1872c591 (diff) | |
if no subs, just return when dumping to a file
Diffstat (limited to 'server/subscr.c')
| -rw-r--r-- | server/subscr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/server/subscr.c b/server/subscr.c index 31fd140..1a509d4 100644 --- a/server/subscr.c +++ b/server/subscr.c @@ -1228,6 +1228,9 @@ ZSubscr_t *subs; { register ZSubscr_t *ptr; + if (!subs) /* no subscriptions to dump */ + return; + for (ptr = subs->q_forw; ptr != subs; ptr = ptr->q_forw) { fputs("\t\t'", fp); fputs(ptr->zst_class, fp); |