- removed some compiler warnings (when compiling with clang)

examples/iec61850_client_example_files/file-tool.c

@@ -102,13 +102,13 @@ downloadHandler(void* parameter, uint8_t* buffer, uint32_t bytesRead)
     printf("received %i bytes\n", bytesRead);
 
     if (bytesRead > 0) {
-        if (fwrite(buffer, bytesRead, 1, fp) == 1)
+        if (fwrite(buffer, bytesRead, 1, fp) != 1) {
-            return true;
-        else {
             printf("Failed to write local file!\n");
             return false;
         }
     }
+
+    return true;
 }
 
 static void

src/mms/iso_mms/server/mms_file_service.c

@@ -535,6 +535,7 @@ mmsServer_fileUploadTask(MmsServer self, MmsObtainFileTask task)
                     FileSystem_closeFile(task->fileHandle);
                     task->fileHandle = NULL;
                 }
+                
                 deleteFile(MmsServerConnection_getFilesystemBasepath(task->connection), task->destinationFilename);
 
                 if (DEBUG_MMS_SERVER)
@@ -563,7 +564,7 @@ mmsServer_fileUploadTask(MmsServer self, MmsObtainFileTask task)
                     FileSystem_closeFile(task->fileHandle);
                     task->fileHandle = NULL;
 
-                    if (task->destinationFilename)
+                    if (task->destinationFilename[0])
                         deleteFile(MmsServerConnection_getFilesystemBasepath(task->connection), task->destinationFilename);
                 }
 
@@ -599,10 +600,12 @@ mmsServer_fileUploadTask(MmsServer self, MmsObtainFileTask task)
             {
                 if (DEBUG_MMS_SERVER)
                     printf("MMS_SERVER: file service interrupted, due to client disconnection\n");
+
                 if (task->fileHandle){
                     FileSystem_closeFile(task->fileHandle);
                     task->fileHandle = NULL;
-                    if (task->destinationFilename)
+
+                    if (task->destinationFilename[0])
                         deleteFile(MmsServerConnection_getFilesystemBasepath(task->connection), task->destinationFilename);
                 }
                 task->state = MMS_FILE_UPLOAD_STATE_NOT_USED;

src/sampled_values/sv_subscriber.c

@@ -356,7 +356,7 @@ parseASDU(SVReceiver self, SVSubscriber subscriber, uint8_t* buffer, int length)
         if (SVSubscriber_ASDU_hasDatSet(&asdu))
             printf("SV_SUBSCRIBER:     DatSet: %s\n", asdu.datSet);
         if (SVSubscriber_ASDU_hasRefrTm(&asdu))
-            printf("SV_SUBSCRIBER:     RefrTm[ns]: %lu\n", SVSubscriber_ASDU_getRefrTmAsNs(&asdu));
+            printf("SV_SUBSCRIBER:     RefrTm[ns]: %llu\n", SVSubscriber_ASDU_getRefrTmAsNs(&asdu));
         if (SVSubscriber_ASDU_hasSmpMod(&asdu))
             printf("SV_SUBSCRIBER:     SmpMod: %d\n", SVSubscriber_ASDU_getSmpMod(&asdu));
         if (SVSubscriber_ASDU_hasSmpRate(&asdu))