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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729094858; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=OUiQTidSLt7dFmySd4wxNT/xXVcKjjg6Vxf4t9f576c=; b=GX+KjcToWijz9ZAGwnkGc9mvZmJuplWcPo1XUu7xHB+czbuLYtjRy9u9bSGlC5RCUDb/2g hgJL1nAPFtN4E9y6cprmm33OYRQt+6Iqc47dOuYt2HQn8Xc2o3UhFAVQ48pfckOcDnIhN1 5d+3OZvuDYEyO6DsfDhoNA4UpoGxPmA= X-MC-Unique: bCGmpcBJPSegvq2BR2NNcw-1 From: Thomas Huth To: Hyman Huang , Peter Xu , Fabiano Rosas Cc: qemu-devel@nongnu.org Subject: [PATCH] migration/dirtyrate: Silence warning about strcpy() on OpenBSD Date: Wed, 16 Oct 2024 18:07:12 +0200 Message-ID: <20241016160712.962407-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 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=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.038, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1729094920265116600 Content-Type: text/plain; charset="utf-8" The linker on OpenBSD complains: ld: warning: dirtyrate.c:447 (../src/migration/dirtyrate.c:447)(...): warning: strcpy() is almost always misused, please use strlcpy() It's currently not a real problem in this case since both arrays have the same size (256 bytes). But just in case somebody changes the size of the source array in the future, let's better play safe and use g_strlcpy() here instead. Signed-off-by: Thomas Huth Reviewed-by: Daniel P. Berrang=C3=A9 --- migration/dirtyrate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c index 233acb0855..090c76e934 100644 --- a/migration/dirtyrate.c +++ b/migration/dirtyrate.c @@ -444,7 +444,7 @@ static void get_ramblock_dirty_info(RAMBlock *block, info->ramblock_pages =3D qemu_ram_get_used_length(block) >> qemu_target_page_bits(); info->ramblock_addr =3D qemu_ram_get_host_addr(block); - strcpy(info->idstr, qemu_ram_get_idstr(block)); + g_strlcpy(info->idstr, qemu_ram_get_idstr(block), sizeof(info->idstr)); } =20 static void free_ramblock_dirty_info(struct RamblockDirtyInfo *infos, int = count) --=20 2.47.0