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avifil32: Fix treating the return values of mmio* functions as HRESULTs instead of MMRESULTs. 

(Found by PreFast.)
This commit is contained in:
Rob Shearman 2008-09-30 13:55:35 +01:00 committed by Alexandre Julliard
parent 6357f9c02c
commit c9d24bdc3e
1 changed files with 16 additions and 10 deletions
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26
dlls/avifil32/extrachunk.c
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@ -145,7 +145,7 @@ HRESULT FindChunkAndKeepExtras(LPEXTRACHUNKS extra,HMMIO hmmio,MMCKINFO *lpck,
{
FOURCC ckid;
FOURCC fccType;
HRESULT hr;
MMRESULT mmr;
/* pre-conditions */
assert(extra != NULL);
@ -171,12 +171,13 @@ HRESULT FindChunkAndKeepExtras(LPEXTRACHUNKS extra,HMMIO hmmio,MMCKINFO *lpck,
TRACE(": find ckid=0x%08X fccType=0x%08X\n", ckid, fccType);
for (;;) {
hr = mmioDescend(hmmio, lpck, lpckParent, 0);
if (hr != S_OK) {
mmr = mmioDescend(hmmio, lpck, lpckParent, 0);
if (mmr != MMSYSERR_NOERROR) {
/* No extra chunks in front of desired chunk? */
if (flags == 0 && hr == MMIOERR_CHUNKNOTFOUND)
hr = AVIERR_OK;
return hr;
if (flags == 0 && mmr == MMIOERR_CHUNKNOTFOUND)
return AVIERR_OK;
else
return AVIERR_FILEREAD;
}
/* Have we found what we search for? */
@ -187,10 +188,15 @@ HRESULT FindChunkAndKeepExtras(LPEXTRACHUNKS extra,HMMIO hmmio,MMCKINFO *lpck,
/* Skip padding chunks, the others put into the extrachunk-structure */
if (lpck->ckid == ckidAVIPADDING ||
lpck->ckid == mmioFOURCC('p','a','d','d'))
hr = mmioAscend(hmmio, lpck, 0);
{
mmr = mmioAscend(hmmio, lpck, 0);
if (mmr != MMSYSERR_NOERROR) return AVIERR_FILEREAD;
}
else
hr = ReadChunkIntoExtra(extra, hmmio, lpck);
if (FAILED(hr))
return hr;
{
HRESULT hr = ReadChunkIntoExtra(extra, hmmio, lpck);
if (FAILED(hr))
return hr;
}
}
}