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levelbar: Don't allocate 0 blocks

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Could result in a division by zero later on and doesn't make a lot of
sense anyway.
This commit is contained in:
Timm Bäder
2017-04-30 20:19:56 +02:00
committed by Daniel Boles
parent 46decc6182
commit 3380cd63c1
1 changed files with 3 additions and 0 deletions
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3
gtk/gtklevelbar.c
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@ -508,6 +508,9 @@ gtk_level_bar_allocate_trough_discrete (GtkLevelBar *self,
gtk_level_bar_get_min_block_size (self, &block_width, &block_height); gtk_level_bar_get_min_block_size (self, &block_width, &block_height);
num_blocks = gtk_level_bar_get_num_blocks (self); num_blocks = gtk_level_bar_get_num_blocks (self);
if (num_blocks == 0)
return;
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL) if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{ {
block_width = MAX (block_width, (gint) floor (allocation->width / num_blocks)); block_width = MAX (block_width, (gint) floor (allocation->width / num_blocks));