BIND 10 trac2198, updated. 70995385175f42009f9a54df4613c71b732134b2 [2198] Check return value of pthread_mutex_init() and destroy() calls too

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       via  70995385175f42009f9a54df4613c71b732134b2 (commit)
      from  9557da6ee10d028954c054d719071753ddd0266d (commit)

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- Log -----------------------------------------------------------------
commit 70995385175f42009f9a54df4613c71b732134b2
Author: Mukund Sivaraman <muks at isc.org>
Date:   Tue Sep 18 11:10:48 2012 +0530

    [2198] Check return value of pthread_mutex_init() and destroy() calls too

-----------------------------------------------------------------------

Summary of changes:
 src/lib/util/interprocess_sync_file.cc |   18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

-----------------------------------------------------------------------
diff --git a/src/lib/util/interprocess_sync_file.cc b/src/lib/util/interprocess_sync_file.cc
index 6b33a39..430e05e 100644
--- a/src/lib/util/interprocess_sync_file.cc
+++ b/src/lib/util/interprocess_sync_file.cc
@@ -112,7 +112,14 @@ InterprocessSyncFile::InterprocessSyncFile(const std::string& task_name) :
         // No data was found in the map, so create and insert one.
         data = new SyncMapData;
         data->first = 0;
-        pthread_mutex_init(&data->second, NULL);
+
+        int ret = pthread_mutex_init(&data->second, NULL);
+        if (ret != 0) {
+            isc_throw(isc::InvalidOperation,
+                      "Error initializing InterprocessSyncFile mutex: "
+                      << strerror(ret));
+        }
+
         sync_map[task_name] = data;
     }
 
@@ -147,7 +154,14 @@ InterprocessSyncFile::~InterprocessSyncFile() {
     data->first--;
     if (data->first == 0) {
         sync_map.erase(it);
-        pthread_mutex_destroy(&data->second);
+
+        int ret = pthread_mutex_destroy(&data->second);
+        if (ret != 0) {
+            isc_throw(isc::InvalidOperation,
+                      "Error destroying InterprocessSyncFile mutex: "
+                      << strerror(ret));
+        }
+
         delete data;
     }