am b165719e: am e577e87a: Fix a typo in NuCachedSource2 that would trigger an assert near the end of a stream.

Merge commit 'b165719e93dd390b4f71f5d5e993880529cc841f'

* commit 'b165719e93dd390b4f71f5d5e993880529cc841f':
  Fix a typo in NuCachedSource2 that would trigger an assert near the end of a stream.

media/libstagefright/NuCachedSource2.cpp

@@ -416,7 +416,7 @@ ssize_t NuCachedSource2::readInternal(off_t offset, void *data, size_t size) {
             return mFinalStatus;
         }
 
-        size_t avail = mCache->totalSize() - offset;
+        size_t avail = mCache->totalSize() - delta;
         mCache->copy(delta, data, avail);
 
         return avail;