GUACAMOLE-1114: Merge fix the destruction of some thread mutexes

src/common/clipboard.c

@@ -46,7 +46,14 @@ guac_common_clipboard* guac_common_clipboard_alloc(int size) {
 }
 
 void guac_common_clipboard_free(guac_common_clipboard* clipboard) {
+
+    /* Destroy lock */
+    pthread_mutex_destroy(&(clipboard->lock));
+
+    /* Free buffer */
     free(clipboard->buffer);
+
+    /* Free base structure */
     free(clipboard);
 }
 

src/protocols/rdp/print-job.c

@@ -631,6 +631,9 @@ void guac_rdp_print_job_free(guac_rdp_print_job* job) {
     /* Wait for job to terminate */
     pthread_join(job->output_thread, NULL);
 
+    /* Destroy lock */
+    pthread_mutex_destroy(&(job->state_lock));
+
     /* Free base structure */
     free(job);