Fix compilation warning: Cast to gchar*

diff --git a/modules/printbackends/lpr/gtkprintbackendlpr.c b/modules/printbackends/lpr/gtkprintbackendlpr.c
index 4ba4ae495fe4534b16db73a0d33096c7be6c07f5..0ee856cec22e786aa4e698eb122c9b5fa2bdeebd 100644 (file)
--- a/modules/printbackends/lpr/gtkprintbackendlpr.c
+++ b/modules/printbackends/lpr/gtkprintbackendlpr.c
@@ -179,7 +179,7 @@ _cairo_write (void                *closure,
 
   while (length > 0) 
     {
-      g_io_channel_write_chars (io, data, length, &written, &error);
+      g_io_channel_write_chars (io, (const gchar*)data, length, &written, &error);
 
       if (error != NULL)
        {