From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1851) id 8D6B03857348; Mon, 16 May 2022 09:09:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8D6B03857348 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Martin Liska To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-504] opts-global.cc: document last change X-Act-Checkin: gcc X-Git-Author: Martin Liska X-Git-Refname: refs/heads/master X-Git-Oldrev: cc7cd8d57cabf2598a1c5f64dd77487c31b4d149 X-Git-Newrev: 8ab53e65a60cc151ff9b5b48c749d40e0bd58756 Message-Id: <20220516090906.8D6B03857348@sourceware.org> Date: Mon, 16 May 2022 09:09:06 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 May 2022 09:09:06 -0000 https://gcc.gnu.org/g:8ab53e65a60cc151ff9b5b48c749d40e0bd58756 commit r13-504-g8ab53e65a60cc151ff9b5b48c749d40e0bd58756 Author: Martin Liska Date: Mon May 16 11:07:57 2022 +0200 opts-global.cc: document last change gcc/ChangeLog: * opts-global.cc (write_langs): Add comment. Diff: --- gcc/opts-global.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/opts-global.cc b/gcc/opts-global.cc index 4f5f8cdcb98..4355e26747a 100644 --- a/gcc/opts-global.cc +++ b/gcc/opts-global.cc @@ -61,6 +61,8 @@ write_langs (unsigned int mask) if (mask & (1U << n)) len += strlen (lang_name) + 1; + /* Allocate at least one character as we'll terminate the string + at the very end of this function. */ result = XNEWVEC (char, MAX (1, len)); len = 0; for (n = 0; (lang_name = lang_names[n]) != 0; n++)