diff options
| -rw-r--r-- | ring.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/ring.c b/ring.c index 735d780..5aa3e93 100644 --- a/ring.c +++ b/ring.c @@ -112,10 +112,12 @@ size_t ringDiff(size_t consumer) { const char *ringPeek(struct timeval *time, size_t consumer) { if (!ringDiff(consumer)) return NULL; if (ringDiff(consumer) > ring.len) { - warnx( - "consumer %s dropped %zu messages", - consumers.ptr[consumer].name, ringDiff(consumer) - ring.len - ); + if (consumers.ptr[consumer].pos) { + warnx( + "consumer %s dropped %zu messages", + consumers.ptr[consumer].name, ringDiff(consumer) - ring.len + ); + } consumers.ptr[consumer].pos = producer - ring.len; } size_t i = consumers.ptr[consumer].pos & (ring.len - 1); |