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Fix list command
[lttng-tools.git]
/
src
/
bin
/
lttng
/
commands
/
list.c
diff --git
a/src/bin/lttng/commands/list.c
b/src/bin/lttng/commands/list.c
index 6040d008d09a7b5f55f06dfdb05f7eb42981bf53..4a53968740bd789aa8216bfda39029396c346b72 100644
(file)
--- a/
src/bin/lttng/commands/list.c
+++ b/
src/bin/lttng/commands/list.c
@@
-604,16
+604,14
@@
int cmd_list(int argc, const char **argv)
} else if (opt_userspace) {
DBG2("Listing userspace global domain");
domain.type = LTTNG_DOMAIN_UST;
} else if (opt_userspace) {
DBG2("Listing userspace global domain");
domain.type = LTTNG_DOMAIN_UST;
- } else {
- usage(stderr);
- ret = CMD_UNDEFINED;
- goto end;
}
}
- handle = lttng_create_handle(session_name, &domain);
- if (handle == NULL) {
- ret = CMD_FATAL;
- goto end;
+ if (opt_kernel || opt_userspace) {
+ handle = lttng_create_handle(session_name, &domain);
+ if (handle == NULL) {
+ ret = CMD_FATAL;
+ goto end;
+ }
}
if (session_name == NULL) {
}
if (session_name == NULL) {
@@
-676,7
+674,9
@@
int cmd_list(int argc, const char **argv)
}
/* Clean handle before creating a new one */
}
/* Clean handle before creating a new one */
- lttng_destroy_handle(handle);
+ if (handle) {
+ lttng_destroy_handle(handle);
+ }
handle = lttng_create_handle(session_name, &domains[i]);
if (handle == NULL) {
handle = lttng_create_handle(session_name, &domains[i]);
if (handle == NULL) {
@@
-696,7
+696,9
@@
end:
if (domains) {
free(domains);
}
if (domains) {
free(domains);
}
- lttng_destroy_handle(handle);
+ if (handle) {
+ lttng_destroy_handle(handle);
+ }
poptFreeContext(pc);
return ret;
poptFreeContext(pc);
return ret;
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