Commit 02c6c8cd6e8c93b63c75b25de6bf76bb45755bb4

Behdad Esfahbod 2013-11-15T13:05:38

Set buffer content type to INVALID in hb_buffer_set_length(0) Previously we were only setting this in hb_buffer_clear_contents(), but set_length(0) is a valid way to reinitialize buffer to use with new text.