Fix loglevel handling in test case (API change) and lttng command

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

diff --git a/src/bin/lttng/commands/enable_events.c b/src/bin/lttng/commands/enable_events.c
index 0fa3e916c835b48e2d9228ac8c86ee1e0e4a5dcf..1fcc81acb64e360a88e7da2b503001a4097b77b4 100644 (file)
--- a/src/bin/lttng/commands/enable_events.c
+++ b/src/bin/lttng/commands/enable_events.c
@@ -341,7 +341,7 @@ static int enable_events(char *session_name)
                                goto error;
                        }
 
-                       if (opt_loglevel[0] != '\0') {
+                       if (opt_loglevel) {
                                MSG("Kernel loglevels are not supported.");
                                ret = CMD_UNDEFINED;
                                goto error;
@@ -381,8 +381,12 @@ static int enable_events(char *session_name)
                        }
 
                        ev.loglevel_type = opt_loglevel_type;
-                       strncpy(ev.loglevel, opt_loglevel, LTTNG_SYMBOL_NAME_LEN);
-                       ev.loglevel[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
+                       if (opt_loglevel) {
+                               strncpy(ev.loglevel, opt_loglevel, LTTNG_SYMBOL_NAME_LEN);
+                               ev.loglevel[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
+                       } else {
+                               ev.loglevel[0] = '\0';
+                       }
                } else {
                        ERR("Please specify a tracer (-k/--kernel or -u/--userspace)");
                        goto error;