Clean-up: use const reference where possible

[lttng-tools.git] / src / bin / lttng-sessiond / cmd.cpp

diff --git a/src/bin/lttng-sessiond/cmd.cpp b/src/bin/lttng-sessiond/cmd.cpp
index e89bcd15ebb49fad7d5c0348df4f4ee6188a5722..79cb6fed89398e00833f2ea27620090eba09e81e 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.cpp
+++ b/src/bin/lttng-sessiond/cmd.cpp
@@ -3435,7 +3435,7 @@ int cmd_destroy_session(struct ltt_session *session, int *sock_fd)
                try {
                        the_rotation_thread_handle->unsubscribe_session_consumed_size_rotation(
                                *session);
-               } catch (std::exception& e) {
+               } catch (const std::exception& e) {
                        /* Continue the destruction of the session anyway. */
                        ERR("Failed to unsubscribe rotation thread notification channel from consumed size condition during session destruction: %s",
                            e.what());
@@ -5898,7 +5898,7 @@ int cmd_rotation_set_schedule(struct ltt_session *session,
                        try {
                                the_rotation_thread_handle->subscribe_session_consumed_size_rotation(
                                        *session, new_value);
-                       } catch (std::exception& e) {
+                       } catch (const std::exception& e) {
                                ERR("Failed to enable consumed-size notification in ROTATION_SET_SCHEDULE command: %s",
                                    e.what());
                                ret = LTTNG_ERR_UNK;
@@ -5908,7 +5908,7 @@ int cmd_rotation_set_schedule(struct ltt_session *session,
                        try {
                                the_rotation_thread_handle
                                        ->unsubscribe_session_consumed_size_rotation(*session);
-                       } catch (std::exception& e) {
+                       } catch (const std::exception& e) {
                                ERR("Failed to disable consumed-size notification in ROTATION_SET_SCHEDULE command: %s",
                                    e.what());
                                ret = LTTNG_ERR_UNK;