Discovered by clang static analyzer
Change-Id: I9f64a67f281b95562d8fd6e2ebb0ae3f79ae8039
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5371
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
struct threads *prev)
{
LOG_INFO("del task %" PRId64, (*t)->threadid);
struct threads *prev)
{
LOG_INFO("del task %" PRId64, (*t)->threadid);
- prev->next = (*t)->next;
-
- if (prev == task_list)
- task_list = prev;
+ if (prev)
+ prev->next = (*t)->next;
+ else
+ task_list = (*t)->next;
/* free content of threads */
if ((*t)->context)
free((*t)->context);
free(*t);
/* free content of threads */
if ((*t)->context)
free((*t)->context);
free(*t);
+ *t = prev ? prev : task_list;
/* check that this thread is not one the current threads already
* created */
/* check that this thread is not one the current threads already
* created */
#ifdef PID_CHECK
if (!current_pid(linux_os, t->pid)) {
#ifdef PID_CHECK
if (!current_pid(linux_os, t->pid)) {
t->context =
cpu_context_read(target, t->base_addr,
&t->thread_info_addr);
t->context =
cpu_context_read(target, t->base_addr,
&t->thread_info_addr);
+ base_addr = next_task(target, t);
} else {
/*LOG_INFO("thread %s is a current thread already created",t->name); */
} else {
/*LOG_INFO("thread %s is a current thread already created",t->name); */
+ base_addr = next_task(target, t);
- uint32_t base_addr = next_task(target, t);
t = calloc(1, sizeof(struct threads));
t->base_addr = base_addr;
}
t = calloc(1, sizeof(struct threads));
t->base_addr = base_addr;
}
if (linux_os->threads_needs_update == 0) {
struct threads *temp = linux_os->thread_list;
if (linux_os->threads_needs_update == 0) {
struct threads *temp = linux_os->thread_list;
- struct threads *prev = linux_os->thread_list;
+ struct threads *prev = NULL;
while (temp != NULL) {
if (temp->threadid == threadid) {
while (temp != NULL) {
if (temp->threadid == threadid) {
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