Merge branch 'dev' into lowAddr

diff --cc lib/lz4.c
index 54336c7,8743cb9..3db37b0
--- 1/lib/lz4.c
--- 2/lib/lz4.c
+++ b/lib/lz4.c
@@@ -655,9 -626,6 +655,7 @@@ LZ4_FORCE_INLINE int LZ4_compress_gener
      BYTE* op = (BYTE*) dest;
      BYTE* const olimit = op + maxOutputSize;
  
-     ptrdiff_t retval = 0;
- 
 +    U32 offset = 0;
      U32 forwardH;
  
      /* Init conditions */