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Re: [PATCH] gdb: Fix "info os <unknown>" command
- From: Tom Tromey <tom at tromey dot com>
- To: Paul Marechal <paul dot marechal at ericsson dot com>
- Cc: "gdb-patches\@sourceware.org" <gdb-patches at sourceware dot org>
- Date: Fri, 21 Dec 2018 10:31:25 -0700
- Subject: Re: [PATCH] gdb: Fix "info os <unknown>" command
- References: <20181217221253.13314-1-paul.marechal@ericsson.com>
>>>>> "Paul" == Paul Marechal <paul.marechal@ericsson.com> writes:
Paul> Running `info os someUnknownOsType` is crashing when gdb is built with
Paul> -D_GLIBCXX_DEBUG:
Paul> /usr/include/c++/5/debug/vector:439:error: attempt to
Paul> access an element in
Paul> an empty container.
Thank you for the patch.
Someday I hope to send a patch to enable -D_GLIBCXX_DEBUG by default
when building gdb in not-release mode.
Paul> This is a regression in gdb 8.2 and this patch restores the behavior of
Paul> previous versions.
Perhaps it isn't too late to put this on the 8.2 branch, as it seems
simple enough.
Paul> PR gdb/23974
Paul> * target.c (target_read_stralloc): Check for empty vector.
Paul> gdb/testsuite/ChangeLog:
Paul> PR gdb/23974
Paul> * gdb.base/info-os.exp: Check return for unknown "info os" type.
This is ok.
Tom