3 files changed, 14 insertions, 11 deletions
diff --git a/examples/performance-thread/common/lthread.h b/examples/performance-thread/common/lthread.h
index 8c77af82..01843ba5 100644
--- a/examples/performance-thread/common/lthread.h
+++ b/examples/performance-thread/common/lthread.h
@@ -83,7 +83,7 @@ int _lthread_desched_sleep(struct lthread *lt);
 
 void _lthread_free(struct lthread *lt);
 
-struct lthread_sched *_lthread_sched_get(int lcore_id);
+struct lthread_sched *_lthread_sched_get(unsigned int lcore_id);
 
 struct lthread_stack *_stack_alloc(void);
 
diff --git a/examples/performance-thread/common/lthread_sched.c b/examples/performance-thread/common/lthread_sched.c
index c64c21ff..fbda112f 100644
--- a/examples/performance-thread/common/lthread_sched.c
+++ b/examples/performance-thread/common/lthread_sched.c
@@ -562,11 +562,14 @@ void lthread_run(void)
  * Return the scheduler for this lcore
  *
  */
-struct lthread_sched *_lthread_sched_get(int lcore_id)
+struct lthread_sched *_lthread_sched_get(unsigned int lcore_id)
 {
-	if (lcore_id > LTHREAD_MAX_LCORES)
-		return NULL;
-	return schedcore[lcore_id];
+	struct lthread_sched *res = NULL;
+
+	if (lcore_id < LTHREAD_MAX_LCORES)
+		res = schedcore[lcore_id];
+
+	return res;
 }
 
 /*
@@ -578,10 +581,9 @@ int lthread_set_affinity(unsigned lcoreid)
 	struct lthread *lt = THIS_LTHREAD;
 	struct lthread_sched *dest_sched;
 
-	if (unlikely(lcoreid > LTHREAD_MAX_LCORES))
+	if (unlikely(lcoreid >= LTHREAD_MAX_LCORES))
 		return POSIX_ERRNO(EINVAL);
 
-
 	DIAG_EVENT(lt, LT_DIAG_LTHREAD_AFFINITY, lcoreid, 0);
 
 	dest_sched = schedcore[lcoreid];
diff --git a/examples/performance-thread/common/lthread_tls.c b/examples/performance-thread/common/lthread_tls.c
index 6876f831..e58388b9 100644
--- a/examples/performance-thread/common/lthread_tls.c
+++ b/examples/performance-thread/common/lthread_tls.c
@@ -199,11 +199,12 @@ void _lthread_tls_destroy(struct lthread *lt)
 void
 *lthread_getspecific(unsigned int k)
 {
+	void *res = NULL;
 
-	if (k > LTHREAD_MAX_KEYS)
-		return NULL;
+	if (k < LTHREAD_MAX_KEYS)
+		res = THIS_LTHREAD->tls->data[k];
 
-	return THIS_LTHREAD->tls->data[k];
+	return res;
 }
 
 /*
@@ -213,7 +214,7 @@ void
  */
 int lthread_setspecific(unsigned int k, const void *data)
 {
-	if (k > LTHREAD_MAX_KEYS)
+	if (k >= LTHREAD_MAX_KEYS)
 		return POSIX_ERRNO(EINVAL);
 
 	int n = THIS_LTHREAD->tls->nb_keys_inuse;