diff options
| -rwxr-xr-x | indra/newview/lltexturecache.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp index 102b97de30..e030851138 100755 --- a/indra/newview/lltexturecache.cpp +++ b/indra/newview/lltexturecache.cpp @@ -1925,9 +1925,12 @@ bool LLTextureCache::writeToFastCache(S32 id, LLPointer<LLImageRaw> raw, S32 dis memcpy(mFastCachePadBuffer + sizeof(S32), &h, sizeof(S32)); memcpy(mFastCachePadBuffer + sizeof(S32) * 2, &c, sizeof(S32)); memcpy(mFastCachePadBuffer + sizeof(S32) * 3, &discardlevel, sizeof(S32)); - if(w * h * c > 0) //valid + + S32 copy_size = w * h * c; + if(copy_size > 0) //valid { - memcpy(mFastCachePadBuffer + TEXTURE_FAST_CACHE_ENTRY_OVERHEAD, raw->getData(), w * h * c); + copy_size = llmin(copy_size, TEXTURE_FAST_CACHE_ENTRY_SIZE - TEXTURE_FAST_CACHE_ENTRY_OVERHEAD); + memcpy(mFastCachePadBuffer + TEXTURE_FAST_CACHE_ENTRY_OVERHEAD, raw->getData(), copy_size); } S32 offset = id * TEXTURE_FAST_CACHE_ENTRY_SIZE; |