dovecot-2.0: log: Don't use 100% CPU when log connection closes.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/1aff70cee4d9
changeset: 9981:1aff70cee4d9
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Oct 07 15:45:55 2009 -0400
description:
log: Don't use 100% CPU when log connection closes.

diffstat:

1 file changed, 5 insertions(+), 1 deletion(-)
src/log/log-connection.c |    6 +++++-

diffs (18 lines):

diff -r 22276a4717ca -r 1aff70cee4d9 src/log/log-connection.c
--- a/src/log/log-connection.c	Wed Oct 07 16:48:49 2009 +0000
+++ b/src/log/log-connection.c	Wed Oct 07 15:45:55 2009 -0400
@@ -217,9 +217,13 @@ static void log_connection_input(struct 
 	while ((line = i_stream_read_next_line(log->input)) != NULL)
 		log_it(log, line);
 
-	if (log->input->stream_errno != 0) {
+	if (log->input->eof)
+		log_connection_destroy(log);
+	else if (log->input->stream_errno != 0) {
 		i_error("read(log pipe) failed: %m");
 		log_connection_destroy(log);
+	} else {
+		i_assert(!log->input->closed);
 	}
 }