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Fix possible use of uninitialized variable
[lttng-tools.git]
/
ltt-sessiond
/
main.c
diff --git
a/ltt-sessiond/main.c
b/ltt-sessiond/main.c
index 7532e2c3bdde96e18c6d82772bf2b9ae3fbb146c..46c98a5611b9e818c0c99e7e7a64bcd56a02b60e 100644
(file)
--- a/
ltt-sessiond/main.c
+++ b/
ltt-sessiond/main.c
@@
-701,6
+701,12
@@
static void *thread_manage_kernel(void *data)
while (1) {
if (update_poll_flag == 1) {
while (1) {
if (update_poll_flag == 1) {
+ /*
+ * Reset number of fd in the poll set. Always 2 since there is the thread
+ * quit pipe and the kernel pipe.
+ */
+ events.nb_fd = 2;
+
ret = update_kernel_poll(&events);
if (ret < 0) {
goto error;
ret = update_kernel_poll(&events);
if (ret < 0) {
goto error;
@@
-1432,12
+1438,13
@@
static int mount_debugfs(char *path)
ret = mkdir_recursive(path, S_IRWXU | S_IRWXG, geteuid(), getegid());
if (ret < 0) {
ret = mkdir_recursive(path, S_IRWXU | S_IRWXG, geteuid(), getegid());
if (ret < 0) {
+ PERROR("Cannot create debugfs path");
goto error;
}
ret = mount(type, path, type, 0, NULL);
if (ret < 0) {
goto error;
}
ret = mount(type, path, type, 0, NULL);
if (ret < 0) {
-
perror("
mount debugfs");
+
PERROR("Cannot
mount debugfs");
goto error;
}
goto error;
}
@@
-1487,6
+1494,7
@@
static void init_kernel_tracer(void)
}
ret = mount_debugfs(debugfs_path);
if (ret < 0) {
}
ret = mount_debugfs(debugfs_path);
if (ret < 0) {
+ perror("Cannot mount debugfs");
goto error;
}
}
goto error;
}
}
@@
-1565,7
+1573,7
@@
static int create_ust_session(struct ltt_session *session,
struct lttng_domain *domain)
{
int ret;
struct lttng_domain *domain)
{
int ret;
- struct ltt_ust_session *lus;
+ struct ltt_ust_session *lus
= NULL
;
struct ust_app *app;
switch (domain->type) {
struct ust_app *app;
switch (domain->type) {
@@
-1577,6
+1585,7
@@
static int create_ust_session(struct ltt_session *session,
}
break;
default:
}
break;
default:
+ ret = LTTCOMM_UNKNOWN_DOMAIN;
goto error;
}
goto error;
}
@@
-2304,7
+2313,7
@@
static int cmd_destroy_session(struct ltt_session *session, char *name)
perror("write kernel poll pipe");
}
perror("write kernel poll pipe");
}
- ret = session_destroy(
name
);
+ ret = session_destroy(
session
);
return ret;
}
return ret;
}
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