diff options
Diffstat (limited to 'indra/newview/lltexturecache.cpp')
| -rw-r--r-- | indra/newview/lltexturecache.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp index a61e2d5c86..305f6fca0f 100644 --- a/indra/newview/lltexturecache.cpp +++ b/indra/newview/lltexturecache.cpp @@ -1861,7 +1861,12 @@ LLPointer<LLImageRaw> LLTextureCache::readFromFastCache(const LLUUID& id, S32& d mFastCachep->seek(APR_SET, offset); - llassert_always(mFastCachep->read(head, TEXTURE_FAST_CACHE_ENTRY_OVERHEAD) == TEXTURE_FAST_CACHE_ENTRY_OVERHEAD); + if(mFastCachep->read(head, TEXTURE_FAST_CACHE_ENTRY_OVERHEAD) != TEXTURE_FAST_CACHE_ENTRY_OVERHEAD) + { + //cache corrupted or under thread race condition + closeFastCache(); + return NULL; + } S32 image_size = head[0] * head[1] * head[2]; if(!image_size) //invalid @@ -1872,7 +1877,13 @@ LLPointer<LLImageRaw> LLTextureCache::readFromFastCache(const LLUUID& id, S32& d discardlevel = head[3]; data = (U8*)ALLOCATE_MEM(LLImageBase::getPrivatePool(), image_size); - llassert_always(mFastCachep->read(data, image_size) == image_size); + if(mFastCachep->read(data, image_size) != image_size) + { + FREE_MEM(LLImageBase::getPrivatePool(), data); + closeFastCache(); + return NULL; + } + closeFastCache(); } LLPointer<LLImageRaw> raw = new LLImageRaw(data, head[0], head[1], head[2], true); @@ -1926,7 +1937,11 @@ bool LLTextureCache::writeToFastCache(S32 id, LLPointer<LLImageRaw> raw, S32 dis openFastCache(); mFastCachep->seek(APR_SET, offset); - llassert_always(mFastCachep->write(mFastCachePadBuffer, TEXTURE_FAST_CACHE_ENTRY_SIZE) == TEXTURE_FAST_CACHE_ENTRY_SIZE); + + //no need to do this assertion check. When it fails, let it fail quietly. + //this failure could happen because other viewer removes the fast cache file when clearing cache. + //--> llassert_always(mFastCachep->write(mFastCachePadBuffer, TEXTURE_FAST_CACHE_ENTRY_SIZE) == TEXTURE_FAST_CACHE_ENTRY_SIZE); + mFastCachep->write(mFastCachePadBuffer, TEXTURE_FAST_CACHE_ENTRY_SIZE); closeFastCache(true); } |