Fix possible infinite loop in get_visible_range2()

This is if self.iconview.get_columns() return -1
pdfarranger · May 13, 2021 · 2b3eba5 · 2b3eba5
1 parent 4ea9329
commit 2b3eba5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pdfarranger/pdfarranger.py b/pdfarranger/pdfarranger.py
@@ -687,7 +687,7 @@ def get_visible_range2(self):
         """
         sw_vadj = self.sw.get_vadjustment()
         sw_vpos = sw_vadj.get_value()
-        columns_nr = self.iconview.get_columns()
+        columns_nr = max(self.iconview.get_columns(), 1)
         sw_height = self.sw.get_allocated_height()
         range_start = range_end = -1
         item_nr = 0