Further examination reveals this to be a problem with the handling of multibyte characters. It was working in my x86 chroot owing to different locale settings.
builtin.c has the following: #ifdef MBS_SUPPORT if (gawk_mb_cur_max > 1) { t1 = str2wstr(t1, & wc_indices); rlength = wc_indices[rstart + rlength - 1] - wc_indices[rstart] + 1; rstart = wc_indices[rstart]; } #endif if rstart and rlength are both 0 (as is the case on an empty match), this ends up dereferencing the array element at -1. A patch like the attached seems to make the problem go away, but I've not checked to see if the same problem occurs elsewhere. ** Attachment added: "gawk.patch" http://launchpadlibrarian.net/8555039/gawk.patch -- match operator broken on amd64 https://bugs.launchpad.net/bugs/127850 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs