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et value of "ph" to 0 if division by zero takes place

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This commit is contained in:
erilyth 2015-12-22 15:12:15 +05:30
parent e3b61a0ee0
commit 3ceb14f884
1 changed files with 11 additions and 7 deletions
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16
src/sugar3/graphics/palettewindow.py
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@ -971,14 +971,18 @@ class Invoker(GObject.GObject):
ih = 0
# Set palette_halign to align to screen on left
if dleft > dright:
ph = -float(dleft) / palette_dim.width
if palette_dim.width == 0:
ph = 0
# Set palette_halign to align to screen on right
else:
ph = -float(palette_dim.width - dright - rect.width) \
/ palette_dim.width
# Set palette_halign to align to screen on left
if dleft > dright:
ph = -float(dleft) / palette_dim.width
# Set palette_halign to align to screen on right
else:
ph = -float(palette_dim.width - dright - rect.width) \
/ palette_dim.width
return (ph, pv, ih, iv)