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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1730974928; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Kn9u8q6CxyfNjPwUQNoGYpfN9gozJFGwJPgliDSHkHc=; b=TKGEE2mQR/Vnq5n44vqPntUNqSIu4H930sftE1V6ihgj21sCaag+zr2jhhS5/pM5VpKUSg +QwDeWZ5SZ0VeIS1ckC4pz1zgC8t50lxKxzKJyzCnPcEfXsJ49YVJ1eKeVLNfsGeftYa20 /yY7NuODQ/yChOzmhgPhl+ErHcahpiI= X-MC-Unique: CL-c4fVkPMmlVShgZgmMIw-1 X-Mimecast-MFC-AGG-ID: CL-c4fVkPMmlVShgZgmMIw From: Konstantin Kostiuk To: qemu-devel@nongnu.org, Konstantin Kostiuk Subject: [PATCH v6 3/3] qemu-ga: Avoiding freeing line prematurely Date: Thu, 7 Nov 2024 12:21:55 +0200 Message-ID: <20241107102155.57573-4-kkostiuk@redhat.com> In-Reply-To: <20241107102155.57573-1-kkostiuk@redhat.com> References: <20241107102155.57573-1-kkostiuk@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 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=170.10.133.124; envelope-from=kkostiuk@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.34, 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_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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: 2.1.29 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: 1730975031326116600 It's now only freed at the end of the function. Signed-off-by: Dehan Meng Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Konstantin Kostiuk Signed-off-by: Konstantin Kostiuk --- qga/commands-linux.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/qga/commands-linux.c b/qga/commands-linux.c index b0704ad423..cf077eb03d 100644 --- a/qga/commands-linux.c +++ b/qga/commands-linux.c @@ -2138,7 +2138,6 @@ GuestNetworkRouteList *qmp_guest_network_get_route(Er= ror **errp) fp =3D fopen(route_files[i], "r"); if (fp =3D=3D NULL) { error_setg_errno(errp, errno, "open(\"%s\")", route_files[i]); - free(line); continue; } @@ -2212,9 +2211,9 @@ GuestNetworkRouteList *qmp_guest_network_get_route(Er= ror **errp) route =3D NULL; } - free(line); fclose(fp); } + free(line); return head; } -- 2.47.0