cups: Annotate a call whose return value we don't care about

We're closing this fd, but we're not going to do anything else
if that fails. Annotate to let coverity see this.

diff --git a/modules/printbackends/file/gtkprintbackendfile.c b/modules/printbackends/file/gtkprintbackendfile.c
index 44c3ffbca64daf9cdc406f9c24adbc285040c70d..6d98d0f7d5e5c8ce66dec8ed2a04f92d8670cd8a 100644 (file)
--- a/modules/printbackends/file/gtkprintbackendfile.c
+++ b/modules/printbackends/file/gtkprintbackendfile.c
@@ -390,7 +390,7 @@ file_print_cb_locked (GtkPrintBackendFile *print_backend,
   GtkRecentManager *recent_manager;
 
   if (ps->target_io_stream != NULL)
-    g_output_stream_close (G_OUTPUT_STREAM (ps->target_io_stream), NULL, NULL);
+    (void)g_output_stream_close (G_OUTPUT_STREAM (ps->target_io_stream), NULL, NULL);
 
   if (ps->callback)
     ps->callback (ps->job, ps->user_data, error);