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bh=3vXMSx8tBHjuAR1hOP6K8bLGwgTN6GjxBU+w/TaZl5M=; b=PLfFuZAbbqaUYwdB1VlUm07aBCf3Qf6I53lbyR/DYpxtmU5btHXWxHgb1FL6Z0amrBfmSa qlAILb0pM+rJk4li0BLaH01BG9XQvyVMhZQFaB4zGKTnJdDmcv8BjXRIeI+5Qnkenr9EMc 7bs2WKA9iK/BdCc8nCm4cYrQJTxzFT0= X-MC-Unique: 0I8otypBPVOUyXK7fItCqA-1 From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, andrey.gruzdev@virtuozzo.com, berrange@redhat.com, gaojinhao@huawei.com, armbru@redhat.com, mst@redhat.com, philmd@redhat.com, wainersm@redhat.com Subject: [PULL 04/27] migration/qemu-file: Fix maybe uninitialized on qemu_get_buffer_in_place() Date: Thu, 4 Feb 2021 16:39:36 +0000 Message-Id: <20210204163959.377618-5-dgilbert@redhat.com> In-Reply-To: <20210204163959.377618-1-dgilbert@redhat.com> References: <20210204163959.377618-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dgilbert@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=dgilbert@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.351, 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=ham 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" From: Wainer dos Santos Moschetta Fixed error when compiling migration/qemu-file.c with -Werror=3Dmaybe-unini= tialized as shown here: ../migration/qemu-file.c: In function 'qemu_get_buffer_in_place': ../migration/qemu-file.c:604:18: error: 'src' may be used uninitialized in = this function [-Werror=3Dmaybe-uninitialized] 604 | *buf =3D src; | ~~~~~^~~~~ cc1: all warnings being treated as errors Signed-off-by: Wainer dos Santos Moschetta Message-Id: <20210128130625.569900-1-wainersm@redhat.com> Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Dr. David Alan Gilbert --- migration/qemu-file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/migration/qemu-file.c b/migration/qemu-file.c index be21518c57..d6e03dbc0e 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -595,7 +595,7 @@ size_t qemu_get_buffer_in_place(QEMUFile *f, uint8_t **= buf, size_t size) { if (size < IO_BUF_SIZE) { size_t res; - uint8_t *src; + uint8_t *src =3D NULL; =20 res =3D qemu_peek_buffer(f, &src, size, 0); =20 --=20 2.29.2