From b5b1fa667dc8a768c64b9666e57737801e6e0ade Mon Sep 17 00:00:00 2001 From: Anthony Minessale Date: Fri, 31 Jul 2009 15:45:38 +0000 Subject: [PATCH] add error check condition for invalid channel selection git-svn-id: http://svn.openzap.org/svn/openzap/trunk@787 a93c3328-9c30-0410-af19-c9cd2b2d52af --- libs/openzap/src/zap_io.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libs/openzap/src/zap_io.c b/libs/openzap/src/zap_io.c index 8e5b9381c6..4b62dd3153 100644 --- a/libs/openzap/src/zap_io.c +++ b/libs/openzap/src/zap_io.c @@ -1122,7 +1122,11 @@ OZ_DECLARE(zap_status_t) zap_channel_open(uint32_t span_id, uint32_t chan_id, za goto done; } - check = span->channels[chan_id]; + if (!(check = span->channels[chan_id])) { + zap_log(ZAP_LOG_ERROR, "Invalid Channel %d\n", chan_id); + *zchan = NULL; + goto done; + } if (zap_test_flag(check, ZAP_CHANNEL_SUSPENDED) || !zap_test_flag(check, ZAP_CHANNEL_READY) || (status = zap_mutex_trylock(check->mutex)) != ZAP_SUCCESS) {