author | osayama <osamu.sayama@oracle.com> |
Wed, 21 Jan 2015 20:57:59 -0800 | |
changeset 3667 | 9281a3b8df2d |
permissions | -rw-r--r-- |
This patch comes from in-house and has been submitted upstream: http://savannah.gnu.org/bugs/?44018 --- groff-1.22.2/src/roff/troff/env.cpp.org 2013-02-07 21:06:06.000000000 +0900 +++ groff-1.22.2/src/roff/troff/env.cpp 2015-01-14 10:23:07.817142586 +0900 @@ -2110,6 +2110,9 @@ } distribute_space(pre, bp->nspaces, extra_space_width); hunits output_width = bp->width + extra_space_width; + if (output_width <= 0) + return; + input_line_start -= output_width; if (bp->hyphenated) hyphen_line_count++;