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authorNat Goodspeed <nat@lindenlab.com>2012-12-04 21:13:35 -0500
committerNat Goodspeed <nat@lindenlab.com>2012-12-04 21:13:35 -0500
commitb078a515e197473dbab34724263348dd88030b4d (patch)
treeaa09492fa77e857df11f196a7f0f04efa2a901ca /indra/newview
parent87b4386ac6c98bca51faff7971e551cbd0676a63 (diff)
parentbb0fd8745b599e9293f2590cb00ceede136d74a0 (diff)
merge changes for DRTVWR-253
Diffstat (limited to 'indra/newview')
-rw-r--r--indra/newview/lltexturecache.cpp15
1 files changed, 13 insertions, 2 deletions
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index a61e2d5c86..2d463f0afa 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);