silence 'expression result unused' from clang

diff --git a/bin/tests/tasks/t_tasks.c b/bin/tests/tasks/t_tasks.c
index bb73110ebfa0066102e1dc9bc7851b59e600ad9f..e5f17e287f287559b57a78b31f249ab85b5b6247 100644 (file)
--- a/bin/tests/tasks/t_tasks.c
+++ b/bin/tests/tasks/t_tasks.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: t_tasks.c,v 1.32.18.9 2011/07/27 07:09:50 marka Exp $ */
+/* $Id: t_tasks.c,v 1.32.18.10 2011/07/27 07:33:43 marka Exp $ */
 
 #include <config.h>
 
@@ -736,7 +736,10 @@ t_tasks3(void) {
        if (isc_result != ISC_R_SUCCESS) {
                t_info("isc_task_create failed %s\n",
                       isc_result_totext(isc_result));
-               isc_mutex_unlock(&T3_mx);
+               isc_result = isc_mutex_unlock(&T3_mx);
+               if (isc_result != ISC_R_SUCCESS)
+                       t_info("isc_mutex_unlock failed %s\n",
+                              isc_result_totext(isc_result));
                isc_taskmgr_destroy(&tmgr);
                isc_mem_destroy(&mctx);
                return(T_UNRESOLVED);
@@ -765,7 +768,10 @@ t_tasks3(void) {
        if (isc_result != ISC_R_SUCCESS) {
                t_info("isc_task_send failed %s\n",
                                isc_result_totext(isc_result));
-               isc_mutex_unlock(&T3_mx);
+               isc_result = isc_mutex_unlock(&T3_mx);
+               if (isc_result != ISC_R_SUCCESS)
+                       t_info("isc_mutex_unlock failed %s\n",
+                              isc_result_totext(isc_result));
                isc_task_destroy(&task);
                isc_taskmgr_destroy(&tmgr);
                isc_mem_destroy(&mctx);
@@ -776,7 +782,10 @@ t_tasks3(void) {
        if (isc_result != ISC_R_SUCCESS) {
                t_info("isc_task_send failed %s\n",
                                isc_result_totext(isc_result));
-               isc_mutex_unlock(&T3_mx);
+               isc_result = isc_mutex_unlock(&T3_mx);
+               if (isc_result != ISC_R_SUCCESS)
+                       t_info("isc_mutex_unlock failed %s\n",
+                              isc_result_totext(isc_result));
                isc_task_destroy(&task);
                isc_taskmgr_destroy(&tmgr);
                isc_mem_destroy(&mctx);
@@ -791,14 +800,14 @@ t_tasks3(void) {
        T3_flag = 1;
        isc_result = isc_condition_signal(&T3_cv);
        if (isc_result != ISC_R_SUCCESS) {
-               t_info("isc_task_send failed %s\n",
+               t_info("isc_condition_signal failed %s\n",
                                isc_result_totext(isc_result));
                ++T3_nprobs;
        }
 
        isc_result = isc_mutex_unlock(&T3_mx);
        if (isc_result != ISC_R_SUCCESS) {
-               t_info("isc_task_send failed %s\n",
+               t_info("isc_mutex_unlock failed %s\n",
                                isc_result_totext(isc_result));
                ++T3_nprobs;
        }