From c8e9032a0518391df1f62ba1aa26fd4d39fd51e4 Mon Sep 17 00:00:00 2001
From: Tavmjong Bah <tavmjong@free.fr>
Date: Wed, 17 Jan 2018 13:07:23 +0100
Subject: Fix possible divide by zero.

---
 src/ui/previewholder.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/ui/previewholder.cpp')

diff --git a/src/ui/previewholder.cpp b/src/ui/previewholder.cpp
index 789156aa5..a7d2c97ff 100644
--- a/src/ui/previewholder.cpp
+++ b/src/ui/previewholder.cpp
@@ -313,12 +313,13 @@ void PreviewHolder::calcGridSize( const Gtk::Widget* item, int itemCount, int& n
                 natural_width_item = 1;
             }
             ncols = width_scroller / natural_width_item - 1;
-            nrows = itemCount / ncols;
 
             // On first run, scroller width is not set correct... so we need to fudge it:
             if (ncols < 2) {
                 ncols = itemCount/2;
                 nrows = 2;
+            } else {
+                nrows = itemCount / ncols;
             }
         }
     } else {
-- 
cgit v1.2.3