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End of stream reading stuff

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6192 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guillermo Rodriguez Garcia
2000-02-21 22:18:15 +00:00
parent 7299b1b267
commit 9742d3cc18
1 changed files with 9 additions and 3 deletions
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12
src/common/gifdecod.cpp
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@@ -36,7 +36,7 @@
wxGIFDecoder::wxGIFDecoder(wxInputStream *s, bool anim)
{
m_f = s;
m_f = s;
m_anim = anim;
m_background = -1;
@@ -69,6 +69,12 @@ void wxGIFDecoder::Destroy()
delete pimg;
pimg = paux;
}
m_pimage = NULL;
m_pfirst = NULL;
m_plast = NULL;
m_image = 0;
m_nimages = 0;
}
@@ -643,7 +649,7 @@ int wxGIFDecoder::ReadGIF()
if ((buf[8] & 0x80) == 0x80)
{
ncolors = 2 << (buf[8] & 0x07);
m_f->Read(pal, 3 * ncolors);
m_f->SeekI(3 * ncolors, wxFromCurrent);
}
/* initial code size */
@@ -655,7 +661,7 @@ int wxGIFDecoder::ReadGIF()
m_f->SeekI(i, wxFromCurrent);
}
}
else if (type != 0x3B)
else if ((type != 0x3B) && (type != 00)) /* testing */
{
/* images are OK, but couldn't read to the end of the stream */
return wxGIF_TRUNCATED;