Am 21.07.2025 um 23:13 schrieb Thomas Klausner: > Hi! > > I've tried packaging Guitar (see wip/Guitar). But when I run it, it > fails with > > ctype(3) isupper: invalid input: -61 > > I tried running it in gdb, but then gdb hangs or dumps core too. > > I looked at all isupper() uses in the Guitar tarball itself, but they > look fine, so I suspect one of the used libraries is unsafe or gets > passed invalid data, but I'm not sure how to investigate it further. > > Does gdb work on this for anyone else? > Or can someone please fix gdb? :-)
I filed https://sourceware.org/bugzilla/show_bug.cgi?id=33217 for GDB. Roland
