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Avoid an out-of-bounds access

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When the offset gets smaller than min_offset, we can't
access the array at that position.
This commit is contained in:
Matthias Clasen 2016-02-26 15:50:31 -05:00
parent 8ff40b5d14
commit ca3d87ce70
1 changed files with 6 additions and 3 deletions
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9
gtk/gtktextiter.c
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@ -3073,9 +3073,12 @@ inside_sentence_func (const PangoLogAttr *attrs,
gint len)
{
/* Find next sentence start or end */
while (offset >= min_offset &&
!(attrs[offset].is_sentence_start || attrs[offset].is_sentence_end))
--offset;
while (!(attrs[offset].is_sentence_start || attrs[offset].is_sentence_end))
{
--offset;
if (offset < min_offset)
return FALSE;
}
return attrs[offset].is_sentence_start;
}