Signalize that CUPS connection is available when EISCONN occurs

Add test for EISCONN error when testing whether a connection to CUPS server
is available (#576678 - patch by mark@ecs.vuw.ac.nz).

Signed-off-by: Marek Kasik <mkasik@redhat.com>

diff --git a/modules/printbackends/cups/gtkcupsutils.c b/modules/printbackends/cups/gtkcupsutils.c
index af6e8d5a770283d5cb79d575d98bfbac2912e67d..bcd03dc4be609c2af3237b3b1a6dedc5ad8d1861 100644 (file)
--- a/modules/printbackends/cups/gtkcupsutils.c
+++ b/modules/printbackends/cups/gtkcupsutils.c
@@ -1567,7 +1567,7 @@ gtk_cups_connection_test_get_state (GtkCupsConnectionTest *test)
 
           error_code = errno;
 
-          if (code == 0)
+          if (code == 0 || error_code == EISCONN)
             {
               close (test->socket);
               test->socket = -1;