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[24.144.188.205]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-46a3eb30ef7sm32405211cf.82.2024.12.21.21.34.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Dec 2024 21:34:36 -0800 (PST) Date: Sun, 22 Dec 2024 00:34:35 -0500 From: Flavio Cruz To: gdb-patches , Simon Marchi Subject: [PATCH v2] Hurd: remove VLA usage. Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <009b3d1c-9852-49bc-bcb5-f25d418310ad@simark.ca> 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 Compilation will fail with -Werror=vla, which seems to be the default. Note that we don't need to allocate num_threads + 1 since the matching algorithm works only on the num_threads as returned by task_threads. --- gdb/gnu-nat.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c index a8a4da1c..ab157094 100644 --- a/gdb/gnu-nat.c +++ b/gdb/gnu-nat.c @@ -1016,15 +1016,13 @@ gnu_nat_target::inf_validate_procs (struct inf *inf) { /* Make things normally linear. */ mach_msg_type_number_t search_start = 0; - /* Which thread in PROCS corresponds to each task thread, & the task. */ - struct proc *matched[num_threads + 1]; + /* Which thread in PROCS corresponds to each task thread. */ + std::vector matched (num_threads); /* The last thread in INF->threads, so we can add to the end. */ struct proc *last = 0; /* The current thread we're considering. */ struct proc *thread = inf->threads; - memset (matched, 0, sizeof (matched)); - while (thread) { mach_msg_type_number_t left; -- 2.45.2