Callers of get_cmdline_by_pid must free(3) the returned string.

Signed-off-by: Christian Babeux <[email protected]>
---
 src/bin/lttng/commands/list.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index 8fec91f..5429df4 100644
--- a/src/bin/lttng/commands/list.c
+++ b/src/bin/lttng/commands/list.c
@@ -294,6 +294,7 @@ static int list_ust_events(void)
        struct lttng_handle *handle;
        struct lttng_event *event_list;
        pid_t cur_pid = 0;
+       char *cmdline = NULL;
 
        memset(&domain, 0, sizeof(domain));
 
@@ -322,7 +323,9 @@ static int list_ust_events(void)
        for (i = 0; i < size; i++) {
                if (cur_pid != event_list[i].pid) {
                        cur_pid = event_list[i].pid;
-                       MSG("\nPID: %d - Name: %s", cur_pid, 
get_cmdline_by_pid(cur_pid));
+                       cmdline = get_cmdline_by_pid(cur_pid);
+                       MSG("\nPID: %d - Name: %s", cur_pid, cmdline);
+                       free(cmdline);
                }
                print_events(&event_list[i]);
        }
@@ -349,6 +352,8 @@ static int list_ust_event_fields(void)
        struct lttng_handle *handle;
        struct lttng_event_field *event_field_list;
        pid_t cur_pid = 0;
+       char *cmdline = NULL;
+
        struct lttng_event cur_event;
 
        memset(&domain, 0, sizeof(domain));
@@ -379,7 +384,9 @@ static int list_ust_event_fields(void)
        for (i = 0; i < size; i++) {
                if (cur_pid != event_field_list[i].event.pid) {
                        cur_pid = event_field_list[i].event.pid;
-                       MSG("\nPID: %d - Name: %s", cur_pid, 
get_cmdline_by_pid(cur_pid));
+                       cmdline = get_cmdline_by_pid(cur_pid);
+                       MSG("\nPID: %d - Name: %s", cur_pid, cmdline);
+                       free(cmdline);
                }
                if (strcmp(cur_event.name, event_field_list[i].event.name) != 
0) {
                        print_events(&event_field_list[i].event);
-- 
1.8.1.3


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