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authorAndrei Karas <akaras@inbox.ru>2013-10-11 14:48:19 +0300
committerAndrei Karas <akaras@inbox.ru>2013-10-11 15:24:57 +0300
commitf1b82c1b06604c2c1eed750a6c980aa0b5355560 (patch)
tree3e524583691af0e5a17e5ee974439b4c6ea07ef4 /src/gui/widgets/scrollarea.cpp
parent452f2489bf3225235797ea08ea0d466f80409a87 (diff)
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First part of checks from Parasoft C++ Test.
Diffstat (limited to 'src/gui/widgets/scrollarea.cpp')
-rw-r--r--src/gui/widgets/scrollarea.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/gui/widgets/scrollarea.cpp b/src/gui/widgets/scrollarea.cpp
index e40b1ce18..3d79a2a2e 100644
--- a/src/gui/widgets/scrollarea.cpp
+++ b/src/gui/widgets/scrollarea.cpp
@@ -639,8 +639,12 @@ void ScrollArea::widgetResized(const gcn::Event &event A_UNUSED)
{
mRedraw = true;
const unsigned int frameSize = 2 * mFrameSize;
- getContent()->setSize(mDimension.width - frameSize,
- mDimension.height - frameSize);
+ gcn::Widget *const content = getContent();
+ if (content)
+ {
+ content->setSize(mDimension.width - frameSize,
+ mDimension.height - frameSize);
+ }
}
void ScrollArea::widgetMoved(const gcn::Event& event A_UNUSED)
@@ -915,15 +919,11 @@ gcn::Rectangle ScrollArea::getVerticalMarkerDimension()
if (length > height)
length = height;
- if (getVerticalMaxScroll() != 0)
- {
- pos = ((height - length) * mVScroll)
- / getVerticalMaxScroll();
- }
+ const int maxScroll = getVerticalMaxScroll();
+ if (maxScroll != 0)
+ pos = ((height - length) * mVScroll) / maxScroll;
else
- {
pos = 0;
- }
}
return gcn::Rectangle(mDimension.width - mScrollbarWidth, h2 + pos,