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Fix crash in Entry::getCaretFromMouse()

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This commit is contained in:
David Capello 2014-02-08 18:31:15 -03:00
parent cc08a054ad
commit f954556683
1 changed files with 6 additions and 1 deletions
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7
src/ui/entry.cpp
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@ -420,6 +420,7 @@ int Entry::getCaretFromMouse(MouseMessage* mousemsg)
base::utf8_const_iterator utf8_begin = base::utf8_const_iterator(getText().begin());
base::utf8_const_iterator utf8_end = base::utf8_const_iterator(getText().end());
int c, x, w, mx, caret = m_caret;
int textlen = base::utf8_length(getText());
mx = mousemsg->position().x;
mx = MID(getBounds().x+this->border_width.l,
@ -428,7 +429,11 @@ int Entry::getCaretFromMouse(MouseMessage* mousemsg)
x = getBounds().x + this->border_width.l;
base::utf8_const_iterator utf8_it = utf8_begin + m_scroll;
base::utf8_const_iterator utf8_it =
(m_scroll < textlen ?
utf8_begin + m_scroll:
utf8_end);
for (c=m_scroll; utf8_it != utf8_end; ++c, ++utf8_it) {
w = CHARACTER_LENGTH(getFont(), *utf8_it);
if (x+w >= getBounds().x2()-this->border_width.r)