Commit 8adf4c0a4f5be25230b9c270de81c11fcc9f9219

DRC 2018-03-22T17:14:15

jcphuff.c: Fix compiler warning with Visual C++ GCC doesn't seem to care if we pass no arguments to the ENCODE_COEFS* macros, but MSVC does. Insert a no-op to make it happy.