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* small cleanup, added comment about out of memory condition

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22126 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2007-08-30 22:31:55 +00:00
parent afa1b9a59c
commit caacab3726
1 changed files with 5 additions and 2 deletions
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7
src/kits/interface/Region.cpp
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@ -66,7 +66,8 @@ BRegion::BRegion(const BRect rect)
// NOTE: private constructor
/*! \brief Initializes a region to contain a clipping_rect.
\param rect The BRect to set the region to.
\param rect The clipping_rect to set the region to, already in
internal rect format.
*/
BRegion::BRegion(const clipping_rect& rect)
: fCount(1)
@ -310,7 +311,7 @@ BRegion::OffsetBy(int32 x, int32 y)
void
BRegion::MakeEmpty()
{
fBounds= (clipping_rect){ 0, 0, 0, 0 };
fBounds = (clipping_rect){ 0, 0, 0, 0 };
fCount = 0;
}
@ -475,6 +476,8 @@ BRegion::_SetSize(long newSize)
clipping_rect* resizedData = (clipping_rect*)realloc(fData,
newSize * sizeof(clipping_rect));
if (!resizedData) {
// failed to resize, but we cannot keep the
// previous state of the object
free(fData);
fData = NULL;
} else