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don't crash if an image is not found

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20208 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2003-04-14 00:46:59 +00:00
parent 4455332266
commit 30ad0a1469
1 changed files with 16 additions and 13 deletions
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5
samples/image/image.cpp
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@@ -406,7 +406,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
image.Destroy();
image.LoadFile( dir + _T("test.png") );
if ( image.LoadFile( dir + _T("test.png") ) )
my_square = new wxBitmap( image );
image.Destroy();
@@ -549,6 +549,8 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
// test image loading from stream
wxFile file(dir + _T("horse.bmp"));
if ( file.IsOpened() )
{
off_t len = file.Length();
void *data = malloc(len);
if ( file.Read(data, len) != len )
@@ -564,6 +566,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
free(data);
}
}
MyCanvas::~MyCanvas()
{