--- /dev/null
+--- nmh-1.6/sbr/m_getfld.c
++++ nmh-1.6/sbr/m_getfld.c
+@@ -919,16 +919,16 @@
+ register char *ep = pat + patln;
+ register char pc = *pat++;
+
+- for(;;) {
+- while (pc != *str++)
+- if (str > es)
+- return 0;
++ for(; str <= es; str++) {
++ if (pc != *str)
++ continue;
+ if (str > es+1)
+ return 0;
+- sp = str; pp = pat;
++ sp = str+1; pp = pat;
+ while (pp < ep && *sp++ == *pp)
+ pp++;
+ if (pp >= ep)
+- return --str;
++ return ((unsigned char *)str);
+ }
++ return 0;
+ }
--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+DESCRIPTION="New MH mail reader"
+HOMEPAGE="http://www.nongnu.org/nmh/"
+SRC_URI="https://savannah.nongnu.org/download/nmh/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux"
+IUSE="gdbm readline sasl ssl"
+
+# bug 295996: media-gfx/pixie also uses show
+# bug 631662: sys-apps/pick also uses pick
+# bug 555550: sci-mathematics/snns also uses scan
+DEPEND="gdbm? ( sys-libs/gdbm )
+ !gdbm? ( sys-libs/db:= )
+ >=sys-libs/ncurses-5.2:0=
+ net-libs/liblockfile
+ readline? ( sys-libs/readline:0= )
+ sasl? ( dev-libs/cyrus-sasl )
+ ssl? ( dev-libs/openssl:0= )
+ !!media-gfx/pixie
+ !!sys-apps/pick
+ !!sci-mathematics/snns
+"
+RDEPEND="${DEPEND}
+ virtual/editor
+ virtual/pager
+"
+
+DOCS=( ChangeLog DATE MACHINES README )
+
+PATCHES=(
+ # bug #57886
+ "${FILESDIR}"/${P}-m_getfld.patch
+ # bug #319937
+ "${FILESDIR}"/${PN}-1.3-db5.patch
+)
+
+src_configure() {
+ # Bug 348816 & Bug 341741: The previous ebuild default of
+ # /usr/bin caused unnecessary conflicts with other
+ # packages. However, the default nmh libdir location causes
+ # problems with cross-compiling, so we use, eg., /usr/lib64.
+ # Users may use /usr/lib/nmh in scripts needing these support
+ # programs in normal environments.
+ local myconf=(
+ --prefix="${EPREFIX}"/usr
+ --libdir="${EPREFIX}"/usr/$(get_libdir)/nmh
+ --mandir="${EPREFIX}"/usr/share/man
+ --sysconfdir="${EPREFIX}"/etc/nmh
+ $(use_with sasl cyrus-sasl)
+ $(use_with ssl tls)
+ $(use_with readline)
+ )
+
+ # have gdbm use flag actually control which version of db in use
+ if use gdbm; then
+ myconf+=( --with-ndbmheader=gdbm/ndbm.h --with-ndbm=gdbm_compat )
+ else
+ if has_version ">=sys-libs/db-2"; then
+ myconf+=( --with-ndbmheader=db.h --with-ndbm=db )
+ else
+ myconf+=( --with-ndbmheader=db1/ndbm.h --with-ndbm=db1 )
+ fi
+ fi
+
+ econf "${myconf[@]}"
+}