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Fix: Returned code when listing kernel channel
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
cmd.c
diff --git
a/src/bin/lttng-sessiond/cmd.c
b/src/bin/lttng-sessiond/cmd.c
index 460f1d69fda2672cadbcb35a2992d4ba2a208a1c..06bf0f4f386832a199a199862e2416301d42e521 100644
(file)
--- a/
src/bin/lttng-sessiond/cmd.c
+++ b/
src/bin/lttng-sessiond/cmd.c
@@
-1928,6
+1928,9
@@
ssize_t cmd_list_channels(int domain, struct ltt_session *session,
nb_chan = session->kernel_session->channel_count;
}
DBG3("Number of kernel channels %zd", nb_chan);
nb_chan = session->kernel_session->channel_count;
}
DBG3("Number of kernel channels %zd", nb_chan);
+ if (nb_chan <= 0) {
+ ret = LTTNG_ERR_KERN_CHAN_NOT_FOUND;
+ }
break;
case LTTNG_DOMAIN_UST:
if (session->ust_session != NULL) {
break;
case LTTNG_DOMAIN_UST:
if (session->ust_session != NULL) {
@@
-1935,6
+1938,9
@@
ssize_t cmd_list_channels(int domain, struct ltt_session *session,
session->ust_session->domain_global.channels);
}
DBG3("Number of UST global channels %zd", nb_chan);
session->ust_session->domain_global.channels);
}
DBG3("Number of UST global channels %zd", nb_chan);
+ if (nb_chan <= 0) {
+ ret = LTTNG_ERR_UST_CHAN_NOT_FOUND;
+ }
break;
default:
*channels = NULL;
break;
default:
*channels = NULL;
@@
-1952,6
+1958,8
@@
ssize_t cmd_list_channels(int domain, struct ltt_session *session,
list_lttng_channels(domain, session, *channels);
} else {
*channels = NULL;
list_lttng_channels(domain, session, *channels);
} else {
*channels = NULL;
+ /* Ret value was set in the domain switch case */
+ goto error;
}
return nb_chan;
}
return nb_chan;
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