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Received: from 97-122-110-129.hlrn.qwest.net ([97.122.110.129]:40824 helo=bapiya) by box5379.bluehost.com with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100.1) (envelope-from ) id 1xKKz1-00000000Uvg-1Vt3; Fri, 23 Oct 2026 13:31:19 -0600 From: Tom Tromey To: Aditya Kamath Cc: Tom Tromey , Aditya Vidyadhar Kamath , Ulrich Weigand , "simon.marchi@polymtl.ca" , "gdb-patches@sourceware.org" , SANGAMESH MALLAYYA Subject: Re: [PATCH v2] Fix crash when target-wide-charset doesn't match wchar_t size In-Reply-To: (Aditya Kamath's message of "Fri, 23 Oct 2026 18:41:31 +0000") References: <20261021090155.28129-2-akamath996@gmail.com> <87cxt0qn6d.fsf@tromey.com> X-Attribution: Tom Date: Fri, 23 Oct 2026 13:31:17 -0600 Message-ID: <871p9gqkmy.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 97.122.110.129 X-Source-L: No X-Exim-ID: 1xKKz1-00000000Uvg-1Vt3 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 97-122-110-129.hlrn.qwest.net (bapiya) [97.122.110.129]:40824 X-Source-Auth: tom+tromey.com X-Email-Count: 12 X-Org: HG=bhshared;ORG=bluehost; X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfK6yPwCSG4LCvpCo4PLweL4Sd3BaaJtj4lNXx7NkeNyTbv2Lby36hn6lUtw5/YUtZ5Ap01kAYjH9ldGo5zDo68JgXPqcWXrRid6WDWwXZ/K4Mv4eqdpU 6+fz1nDpWlpcGvlzOoCptCqGaNL/hTalPU218v/V69JE8ty8MTCqi3rZ8m0UrgmDvDhTUkPOqK9zUpZtkdD09QMuWrhklqlvNoI= X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org > https://sourceware.org/pipermail/gdb-patches/2026-October/231148.html > Please see the stack in the mailing list link above I shared with > Simon. It has the backtrace plus core dump backtrace stack. Ok. It's kind of hard to read that message for me (there's no line-wrapping in the web browser); but I tend to think the bug is in wchar_iterator. I think it shouldn't be possible for it to read too much, or for m_bytes to wrap. Tom