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windowscodecs: Use symbolic names for GIF extensions.

This commit is contained in:
Dmitry Timoshkov 2012-09-18 13:02:51 +09:00 committed by Alexandre Julliard
parent 45504e90ef
commit 9db35b9cea
1 changed files with 4 additions and 2 deletions
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6
dlls/windowscodecs/gifformat.c
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@ -348,7 +348,8 @@ static HRESULT load_APE_metadata(IStream *stream, const GUID *vendor, DWORD opti
hr = IStream_Read(stream, &ape_data, sizeof(ape_data), &bytesread); hr = IStream_Read(stream, &ape_data, sizeof(ape_data), &bytesread);
if (FAILED(hr) || bytesread != sizeof(ape_data)) return S_OK; if (FAILED(hr) || bytesread != sizeof(ape_data)) return S_OK;
if (ape_data.extension_introducer != 0x21 || ape_data.extension_label != 0xff || if (ape_data.extension_introducer != 0x21 ||
ape_data.extension_label != APPLICATION_EXT_FUNC_CODE ||
ape_data.block_size != 11) ape_data.block_size != 11)
return S_OK; return S_OK;
@ -455,7 +456,8 @@ static HRESULT load_GifComment_metadata(IStream *stream, const GUID *vendor, DWO
hr = IStream_Read(stream, &ext_data, sizeof(ext_data), &bytesread); hr = IStream_Read(stream, &ext_data, sizeof(ext_data), &bytesread);
if (FAILED(hr) || bytesread != sizeof(ext_data)) return S_OK; if (FAILED(hr) || bytesread != sizeof(ext_data)) return S_OK;
if (ext_data.extension_introducer != 0x21 || ext_data.extension_label != 0xfe) if (ext_data.extension_introducer != 0x21 ||
ext_data.extension_label != COMMENT_EXT_FUNC_CODE)
return S_OK; return S_OK;
data = NULL; data = NULL;