in edit_draw(), properly ignore zero-length regexes in multi-line
regexes as well as single-line ones; this avoids a segfault when trying
to color e.g. "start="$" end="$""


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3484 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2 files changed