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Diffstat (limited to 'indra/newview/lltexturecache.cpp')
-rw-r--r--indra/newview/lltexturecache.cpp41
1 files changed, 26 insertions, 15 deletions
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index 371da5d0a2..dadf2f9701 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -452,27 +452,38 @@ bool LLTextureCacheRemoteWorker::doRead()
size = llmin(size, mDataSize);
// Allocate the read buffer
mReadData = (U8*)ALLOCATE_MEM(LLImageBase::getPrivatePool(), size);
- S32 bytes_read = LLAPRFile::readEx(mCache->mHeaderDataFileName,
- mReadData, offset, size, mCache->getLocalAPRFilePool());
- if (bytes_read != size)
+ if (mReadData)
+ {
+ S32 bytes_read = LLAPRFile::readEx(mCache->mHeaderDataFileName,
+ mReadData, offset, size, mCache->getLocalAPRFilePool());
+ if (bytes_read != size)
+ {
+ LL_WARNS() << "LLTextureCacheWorker: " << mID
+ << " incorrect number of bytes read from header: " << bytes_read
+ << " / " << size << LL_ENDL;
+ FREE_MEM(LLImageBase::getPrivatePool(), mReadData);
+ mReadData = NULL;
+ mDataSize = -1; // failed
+ done = true;
+ }
+ // If we already read all we expected, we're actually done
+ if (mDataSize <= bytes_read)
+ {
+ done = true;
+ }
+ else
+ {
+ mState = BODY;
+ }
+ }
+ else
{
LL_WARNS() << "LLTextureCacheWorker: " << mID
- << " incorrect number of bytes read from header: " << bytes_read
- << " / " << size << LL_ENDL;
- FREE_MEM(LLImageBase::getPrivatePool(), mReadData);
+ << " failed to allocate memory for reading: " << mDataSize << LL_ENDL;
mReadData = NULL;
mDataSize = -1; // failed
done = true;
}
- // If we already read all we expected, we're actually done
- if (mDataSize <= bytes_read)
- {
- done = true;
- }
- else
- {
- mState = BODY;
- }
}
// Fourth state / stage : read the rest of the data from the UUID based cached file