Fix: free previous instance of url (alloc_url) on default live url assignation

[lttng-tools.git] / src / bin / lttng / commands / create.c

diff --git a/src/bin/lttng/commands/create.c b/src/bin/lttng/commands/create.c
index 3379a3b27b8638a3f3455af6cc4b0dca981a90b5..40d2a77d94b48b9d8435948c2c2b557ade3792ed 100644 (file)
--- a/src/bin/lttng/commands/create.c
+++ b/src/bin/lttng/commands/create.c
@@ -24,7 +24,7 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <time.h>
+#include <common/compat/time.h>
 #include <unistd.h>
 #include <signal.h>
 #include <sys/wait.h>
@@ -342,6 +342,10 @@ static int create_session(void)
 
        /* Use default live URL if NO url is/are found. */
        if ((opt_live_timer && !opt_url) && (opt_live_timer && !opt_data_url)) {
+               /* Override the url */
+               free(url);
+               url = NULL;
+
                ret = asprintf(&alloc_url, "net://127.0.0.1");
                if (ret < 0) {
                        PERROR("asprintf default live URL");
@@ -439,7 +443,7 @@ static int create_session(void)
                        MSG("Default snapshot output set to: %s", print_str_url);
                }
                MSG("Snapshot mode set. Every channel enabled for that session will "
-                               "be set in overwrite mode and mmap output.");
+                               "be set to mmap output, and default to overwrite mode.");
        }
        if (opt_shm_path) {
                MSG("Session %s set to shm_path: %s.", session_name,