Fix: Possible dereference of null pointers

[lttng-tools.git] / src / lib / lttng-ctl / lttng-ctl.c

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index 5f078c94ad67b4fbf635d77f493084d970e63cb2..9cbfef5f7efc67ccaddfda0d31675c872fb5f75e 100644 (file)
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -759,7 +759,7 @@ error:
 }
 
 /*
- * Generate the filter bytecode from a give filter expression string. Put the
+ * Generate the filter bytecode from a given filter expression string. Put the
  * newly allocated parser context in ctxp and populate the lsm object with the
  * expression len.
  *
@@ -1994,17 +1994,18 @@ end:
 /*
  * List PIDs in the tracker.
  *
- * @enabled is set to whether the PID tracker is enabled.
- * @pids is set to an allocated array of PIDs currently tracked. On
- * success, @pids must be freed by the caller.
- * @nr_pids is set to the number of entries contained by the @pids array.
+ * enabled is set to whether the PID tracker is enabled.
+ * pids is set to an allocated array of PIDs currently tracked. On
+ * success, pids must be freed by the caller.
+ * nr_pids is set to the number of entries contained by the pids array.
  *
  * Returns 0 on success, else a negative LTTng error code.
  */
 int lttng_list_tracker_pids(struct lttng_handle *handle,
                int *_enabled, int32_t **_pids, size_t *_nr_pids)
 {
-       int ret, enabled = 1;
+       int ret;
+       int enabled = 1;
        struct lttcomm_session_msg lsm;
        size_t nr_pids;
        int32_t *pids;