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[90.13.127.220]) by smtp.gmail.com with ESMTPSA id o17sm678489wrs.48.2021.05.05.14.12.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 May 2021 14:12:30 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 20/23] util/iov: Avoid dynamic stack allocation Date: Wed, 5 May 2021 23:10:44 +0200 Message-Id: <20210505211047.1496765-21-philmd@redhat.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210505211047.1496765-1-philmd@redhat.com> References: <20210505211047.1496765-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.693, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , qemu-block@nongnu.org, Richard Henderson , qemu-ppc@nongnu.org, Gerd Hoffmann , =?utf-8?q?Marc-Andr?= =?utf-8?q?=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use autofree heap allocation instead of variable-length array on the stack. Signed-off-by: Philippe Mathieu-Daudé --- util/iov.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util/iov.c b/util/iov.c index 58c7b3eeee5..fc76d717e14 100644 --- a/util/iov.c +++ b/util/iov.c @@ -623,7 +623,7 @@ static int sortelem_cmp_src_index(const void *a, const void *b) */ void qemu_iovec_clone(QEMUIOVector *dest, const QEMUIOVector *src, void *buf) { - IOVectorSortElem sortelems[src->niov]; + g_autofree IOVectorSortElem *sortelems = g_new(IOVectorSortElem, src->niov); void *last_end; int i;