Fix #778: Textures get stuck half fetched.

Make sure partial textures are cached as partial, so that they will
finish fetching in consequent sessions. This is a rare case, but does
happen. Backported from viewer2.

1 files changed, 11 insertions, 0 deletions

diff --git a/linden/indra/newview/lltexturefetch.cpp b/linden/indra/newview/lltexturefetch.cpp
index 072af25..878c2fa 100644
--- a/linden/indra/newview/lltexturefetch.cpp
+++ b/linden/indra/newview/lltexturefetch.cpp
@@ -1113,6 +1113,17 @@ bool LLTextureFetchWorker::doWork(S32 param)
                         return false;
                 }
                 S32 datasize = mFormattedImage->getDataSize();
+                if(mFileSize < datasize)//This could happen when http fetching and sim fetching mixed.
+                {
+                        if(mHaveAllData)
+                        {
+                                mFileSize = datasize ;
+                        }
+                        else
+                        {
+                                mFileSize = datasize + 1 ; //flag not fully loaded.
+                        }
+                }
                 llassert_always(datasize);
                 setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority); // Set priority first since Responder may change it
                 U32 cache_priority = mWorkPriority;