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blind fix for wxGIFDecoder::ReadGIF

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12608 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2001-11-22 23:55:34 +00:00
parent acea2a0bac
commit ef3a5e0aae
1 changed files with 3 additions and 0 deletions
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3
src/common/gifdecod.cpp
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@@ -653,6 +653,9 @@ int wxGIFDecoder::ReadGIF()
/* try to read to the end of the stream */ /* try to read to the end of the stream */
while (type != 0x3B) while (type != 0x3B)
{ {
if (!m_f->IsOk())
return wxGIF_TRUNCATED;
type = (unsigned char)m_f->GetC(); type = (unsigned char)m_f->GetC();
if (type == 0x21) if (type == 0x21)