Description: Removes useless code that is otherwise producing gcc warning.
Forwarded: not-needed.
--- a/libvnc/vnc.c
+++ b/libvnc/vnc.c
@@ -707,17 +707,11 @@
     VncState *vs = opaque;
     int64_t now;
     int y;
-    uint64_t width_mask;
     int maxx, maxy;
     int new_rectangles;
 
     now = vs->ds->get_clock();
 
-    if (vs->ds->width != DP2X(vs, DIRTY_PIXEL_BITS))
-	width_mask = (1ULL << X2DP_UP(vs, vs->ds->width)) - 1;
-    else
-	width_mask = ~(0ULL);
-
     if (!vs->has_update || vs->visible_y >= vs->ds->height 
 	|| vs->visible_x >= vs->ds->width)
 	goto backoff;
