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bh=jUXahY6wA0f0yJt2l73AAskOOlNqZnjM2gx169j7NUw=; b=eZXf4Q//9T+1ybrFuzjzpbvH0XLrtrZywnoXZ6amSRgVVp9ZWbN5XEQRIfhCF/k0qv7sfd 09ROskrAQ1qz/L+gvLHfwPNjVS5NQGjcmbxUZwT7sfdKOg2Qxsv/5Hs8kLMscPEoywHcrk s9BgP4tzHwI7UkNE2pcTZlQFnAhDA+c= X-MC-Unique: TJwy9UEzN7Kpcm5UHQUpfA-1 From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 01/25] qemu-edid: use qemu_edid_size() Date: Mon, 10 May 2021 15:20:27 +0200 Message-Id: <20210510132051.2208563-2-kraxel@redhat.com> In-Reply-To: <20210510132051.2208563-1-kraxel@redhat.com> References: <20210510132051.2208563-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" 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=216.205.24.124; envelope-from=kraxel@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=-0.698, 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: , Cc: Paolo Bonzini , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) So we only write out that part of the edid blob which has been filled with data. Also use a larger buffer for the blob. Signed-off-by: Gerd Hoffmann Reviewed-by: Marc-Andr=C3=A9 Lureau Message-id: 20210427150824.638359-1-kraxel@redhat.com Message-Id: <20210427150824.638359-2-kraxel@redhat.com> --- qemu-edid.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/qemu-edid.c b/qemu-edid.c index 1cd6a9517238..c3a9fba10dc4 100644 --- a/qemu-edid.c +++ b/qemu-edid.c @@ -41,7 +41,8 @@ static void usage(FILE *out) int main(int argc, char *argv[]) { FILE *outfile =3D NULL; - uint8_t blob[256]; + uint8_t blob[512]; + size_t size; uint32_t dpi =3D 100; int rc; =20 @@ -119,7 +120,8 @@ int main(int argc, char *argv[]) =20 memset(blob, 0, sizeof(blob)); qemu_edid_generate(blob, sizeof(blob), &info); - fwrite(blob, sizeof(blob), 1, outfile); + size =3D qemu_edid_size(blob); + fwrite(blob, size, 1, outfile); fflush(outfile); =20 exit(0); --=20 2.31.1