Commit 26f109290dc4ffc9c522d9f5d5a7d5d1ee2c0e0a

DRC 2018-06-24T17:31:15

Fix infinite loop in partial image decompression ... caused by using certain specific combinations of jpeg_skip_scanlines() and jpeg_read_scanlines() calls with progressive, vertically-subsampled JPEG images. Fixes #237