From bdbe824b7e92bd42205aa0ccb58a70c1e9cb9564 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Tue, 27 Apr 2021 17:08:17 +0200 Subject: [PATCH] qemu-edid: use qemu_edid_size() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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-André 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 1cd6a95172..c3a9fba10d 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 = NULL; - uint8_t blob[256]; + uint8_t blob[512]; + size_t size; uint32_t dpi = 100; int rc; @@ -119,7 +120,8 @@ int main(int argc, char *argv[]) memset(blob, 0, sizeof(blob)); qemu_edid_generate(blob, sizeof(blob), &info); - fwrite(blob, sizeof(blob), 1, outfile); + size = qemu_edid_size(blob); + fwrite(blob, size, 1, outfile); fflush(outfile); exit(0);