Use CloseServiceHandle() on service handles.

We were incorrectly calling CloseHandle() to close service handles.
CloseServiceHandle() is not only for service manager handles and should
be used on service handles as well.

service.cpp

@@ -709,7 +709,7 @@ void cleanup_nssm_service(nssm_service_t *service) {
   if (service->dependencies) HeapFree(GetProcessHeap(), 0, service->dependencies);
   if (service->env) HeapFree(GetProcessHeap(), 0, service->env);
   if (service->env_extra) HeapFree(GetProcessHeap(), 0, service->env_extra);
-  if (service->handle) CloseHandle(service->handle);
+  if (service->handle) CloseServiceHandle(service->handle);
   if (service->process_handle) CloseHandle(service->process_handle);
   if (service->wait_handle) UnregisterWait(service->wait_handle);
   if (service->throttle_section_initialised) DeleteCriticalSection(&service->throttle_section);
@@ -856,7 +856,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   /* Get system details. */
   QUERY_SERVICE_CONFIG *qsc = query_service_config(service->name, service->handle);
   if (! qsc) {
-    CloseHandle(service->handle);
+    CloseServiceHandle(service->handle);
     CloseServiceHandle(services);
     return 4;
   }
@@ -865,7 +865,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   if (! (service->type & SERVICE_WIN32_OWN_PROCESS)) {
     if (mode != MODE_GETTING) {
       HeapFree(GetProcessHeap(), 0, qsc);
-      CloseHandle(service->handle);
+      CloseServiceHandle(service->handle);
       CloseServiceHandle(services);
       print_message(stderr, NSSM_MESSAGE_CANNOT_EDIT, service->name, NSSM_WIN32_OWN_PROCESS, 0);
       return 3;
@@ -875,7 +875,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   if (get_service_startup(service->name, service->handle, qsc, &service->startup)) {
     if (mode != MODE_GETTING) {
       HeapFree(GetProcessHeap(), 0, qsc);
-      CloseHandle(service->handle);
+      CloseServiceHandle(service->handle);
       CloseServiceHandle(services);
       return 4;
     }
@@ -884,7 +884,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   if (get_service_username(service->name, qsc, &service->username, &service->usernamelen)) {
     if (mode != MODE_GETTING) {
       HeapFree(GetProcessHeap(), 0, qsc);
-      CloseHandle(service->handle);
+      CloseServiceHandle(service->handle);
       CloseServiceHandle(services);
       return 5;
     }
@@ -903,7 +903,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   /* Get extended system details. */
   if (get_service_description(service->name, service->handle, _countof(service->description), service->description)) {
     if (mode != MODE_GETTING) {
-      CloseHandle(service->handle);
+      CloseServiceHandle(service->handle);
       CloseServiceHandle(services);
       return 6;
     }
@@ -911,7 +911,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
 
   if (get_service_dependencies(service->name, service->handle, &service->dependencies, &service->dependencieslen)) {
     if (mode != MODE_GETTING) {
-      CloseHandle(service->handle);
+      CloseServiceHandle(service->handle);
       CloseServiceHandle(services);
       return 7;
     }
@@ -935,7 +935,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
 
   /* Trying to manage App* parameters for a non-NSSM service. */
   if (! setting->native && service->native) {
-    CloseHandle(service->handle);
+    CloseServiceHandle(service->handle);
     print_message(stderr, NSSM_MESSAGE_NATIVE_PARAMETER, setting->name, NSSM);
     return 1;
   }
@@ -953,7 +953,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
     if (setting->native) ret = get_setting(service->name, service->handle, setting, &value, additional);
     else ret = get_setting(service->name, key, setting, &value, additional);
     if (ret < 0) {
-      CloseHandle(service->handle);
+      CloseServiceHandle(service->handle);
       return 5;
     }
 
@@ -971,7 +971,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
     }
 
     if (! service->native) RegCloseKey(key);
-    CloseHandle(service->handle);
+    CloseServiceHandle(service->handle);
     return 0;
   }
 
@@ -993,7 +993,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
     value.string = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, len * sizeof(TCHAR));
     if (! value.string) {
       print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("value"), _T("edit_service()"));
-      CloseHandle(service->handle);
+      CloseServiceHandle(service->handle);
       return 2;
     }
 
@@ -1026,12 +1026,12 @@ int pre_edit_service(int argc, TCHAR **argv) {
   if (value.string) HeapFree(GetProcessHeap(), 0, value.string);
   if (ret < 0) {
     if (! service->native) RegCloseKey(key);
-    CloseHandle(service->handle);
+    CloseServiceHandle(service->handle);
     return 6;
   }
 
   if (! service->native) RegCloseKey(key);
-  CloseHandle(service->handle);
+  CloseServiceHandle(service->handle);
 
   return 0;
 }
@@ -1241,7 +1241,7 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
 
     if (ret) {
       int response = await_service_control_response(control, service_handle, &service_status, initial_status);
-      CloseHandle(service_handle);
+      CloseServiceHandle(service_handle);
 
       if (response) {
         print_message(stderr, NSSM_MESSAGE_BAD_CONTROL_RESPONSE, canonical_name, service_status_text(service_status.dwCurrentState), service_control_text(control));
@@ -1251,7 +1251,7 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
       return 0;
     }
     else {
-      CloseHandle(service_handle);
+      CloseServiceHandle(service_handle);
       _ftprintf(stderr, _T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
       return 1;
     }
@@ -1287,7 +1287,7 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
 
     if (ret) {
       int response = await_service_control_response(control, service_handle, &service_status, initial_status);
-      CloseHandle(service_handle);
+      CloseServiceHandle(service_handle);
 
       if (response) {
         print_message(stderr, NSSM_MESSAGE_BAD_CONTROL_RESPONSE, canonical_name, service_status_text(service_status.dwCurrentState), service_control_text(control));
@@ -1297,7 +1297,7 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
       return 0;
     }
     else {
-      CloseHandle(service_handle);
+      CloseServiceHandle(service_handle);
       _ftprintf(stderr, _T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
       if (error == ERROR_SERVICE_NOT_ACTIVE) {
         if (control == SERVICE_CONTROL_SHUTDOWN || control == SERVICE_CONTROL_STOP) return 0;