On Tue, Sep 22, 2020 at 8:04 PM Norihiro Tanaka <nori...@kcn.ne.jp> wrote: > On Tue, 22 Sep 2020 16:25:06 -0700 > Jim Meyering <j...@meyering.net> wrote: > > > Oh! Good timing. I was about to make a new snapshot. > > Do you happen to have a test case handy that demonstrates the failure? > > I added test case to previous patch.
Thank you, I expect to push it shortly, along with a gnulib-sync diff, to pull in Paul's regex fixes. > By the way, I found the following bug in making the test case, and it's > still left. > > $ env LC_ALL=tr_TR.utf8 grep -Fio i in > Aborted (core dumped) > > (gdb) bt > #0 0x0000003b8d032495 in raise () from /lib64/libc.so.6 > #1 0x0000003b8d033c75 in abort () from /lib64/libc.so.6 > #2 0x000000000040cdde in kwsinit (mb_trans=true) at searchutils.c:64 > #3 0x0000000000409624 in Fcompile (pattern=0x23c1240 "i\n", size=1, > ignored=0, exact=true) at kwsearch.c:56 > #4 0x0000000000409378 in main (argc=4, argv=0x7ffe76048388) at grep.c:2977 Please tell us what is in your input file named "in" and what type of system you're using. If I guess it's the "in" file from the turkish-eyes test, and try the following (using both your and Paul's patches), I see no failure: $ i=$(printf '\304\261') I=$(printf '\304\260'); data="I:$I $i:i"; echo "$data" > in; env LC_ALL=tr_TR.utf8 src/grep -Fio i in İ i