gEDA-cvs: pcb.git: branch: master updated (bef0dea06cc86cbca3a0b2d3c8a254b69e5027cc)

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       via  bef0dea06cc86cbca3a0b2d3c8a254b69e5027cc (commit)
      from  af2f50d4fb838de13dfbb5243e2114c66fefba7b (commit)

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=========
 Summary
=========

 src/hid/gtk/gtkhid-gdk.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)


=================
 Commit Messages
=================

commit bef0dea06cc86cbca3a0b2d3c8a254b69e5027cc
Author: Peter Clifton <pcjc2@xxxxxxxxx>
Commit: Peter Clifton <pcjc2@xxxxxxxxx>

    hid/gtk: Don't call gdk_draw_points() when we have no grid points to draw
    
    Fixes this warning seen when zooming close in on a course grid setting:
    
    Gdk-CRITICAL **: gdk_draw_points: assertion `(points != NULL) && (n_points > 0)' failed

:100644 100644 dc2ad98... 461b779... M	src/hid/gtk/gtkhid-gdk.c

=========
 Changes
=========

commit bef0dea06cc86cbca3a0b2d3c8a254b69e5027cc
Author: Peter Clifton <pcjc2@xxxxxxxxx>
Commit: Peter Clifton <pcjc2@xxxxxxxxx>

    hid/gtk: Don't call gdk_draw_points() when we have no grid points to draw
    
    Fixes this warning seen when zooming close in on a course grid setting:
    
    Gdk-CRITICAL **: gdk_draw_points: assertion `(points != NULL) && (n_points > 0)' failed

diff --git a/src/hid/gtk/gtkhid-gdk.c b/src/hid/gtk/gtkhid-gdk.c
index dc2ad98..461b779 100644
--- a/src/hid/gtk/gtkhid-gdk.c
+++ b/src/hid/gtk/gtkhid-gdk.c
@@ -142,6 +142,8 @@ ghid_draw_grid (void)
       points[n].x = Vx (x);
       n++;
     }
+  if (n == 0)
+    return;
   for (y = y1; y <= y2; y += PCB->Grid)
     {
       int vy = Vy (y);




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