lock

1 files changed, 6 insertions, 6 deletions

diff --git a/libclapi/cl_mutex.c b/libclapi/cl_mutex.c
index adffacbc..52e0a446 100644
--- a/libclapi/cl_mutex.c
+++ b/libclapi/cl_mutex.c
@@ -79,7 +79,7 @@ static int before_get_the_mutex(pthread_mutex_t* mutex, char* file, int line)
 
   pthread_mutex_lock(&cl_mutex_log_lock);
   for (i = 0; i < cl_mutex_log_map_size; i++) {
-    if (cl_mutex_log_map[i]->mutex == mutex) {
+    if (cl_mutex_log_map[i] && cl_mutex_log_map[i]->mutex == mutex) {
       item = cl_mutex_log_map[i];
       break;
     }
@@ -132,7 +132,7 @@ static void after_get_the_mutex(pthread_mutex_t* mutex, char* file, int line, in
 
   pthread_mutex_lock(&cl_mutex_log_lock);
   for (i = 0; i < cl_mutex_log_map_size; i++) {
-    if (cl_mutex_log_map[i]->mutex == mutex) {
+    if (cl_mutex_log_map[i] && cl_mutex_log_map[i]->mutex == mutex) {
       item = cl_mutex_log_map[i];
       break;
     }
@@ -174,7 +174,7 @@ static void before_release_the_mutex(pthread_mutex_t* mutex,  char* file, int li
 
   pthread_mutex_lock(&cl_mutex_log_lock);
   for (i = 0; i < cl_mutex_log_map_size; i++) {
-    if (cl_mutex_log_map[i]->mutex == mutex) {
+    if (cl_mutex_log_map[i] && cl_mutex_log_map[i]->mutex == mutex) {
       item = cl_mutex_log_map[i];
       break;
     }
@@ -230,7 +230,7 @@ static void before_destroy_mutex(pthread_mutex_t* mutex,  char* file, int line)
 
   pthread_mutex_lock(&cl_mutex_log_lock);
   for (i = 0; i < cl_mutex_log_map_size; i++) {
-    if (cl_mutex_log_map[i]->mutex == mutex) {
+    if (cl_mutex_log_map[i] && cl_mutex_log_map[i]->mutex == mutex) {
       item = cl_mutex_log_map[i];
       break;
     }
@@ -289,7 +289,7 @@ static int before_sleep_on_the_mutex(pthread_cond_t* cond, pthread_mutex_t* mute
 
   pthread_mutex_lock(&cl_mutex_log_lock);
   for (i = 0; i < cl_mutex_log_map_size; i++) {
-    if (cl_mutex_log_map[i]->mutex == mutex) {
+    if (cl_mutex_log_map[i] && cl_mutex_log_map[i]->mutex == mutex) {
       item = cl_mutex_log_map[i];
       break;
     }
@@ -356,7 +356,7 @@ static void handle_deadlock(pthread_mutex_t* mutex, char* file, int line)
 
   pthread_mutex_lock(&cl_mutex_log_lock);
   for (i = 0; i < cl_mutex_log_map_size; i++) {
-    if (cl_mutex_log_map[i]->mutex == mutex) {
+    if (cl_mutex_log_map[i] && cl_mutex_log_map[i]->mutex == mutex) {
       item = cl_mutex_log_map[i];
       break;
     }