| Message ID | 20210427150824.638359-2-kraxel@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | edid: windows fixes | expand |
On Tue, Apr 27, 2021 at 7:15 PM Gerd Hoffmann <kraxel@redhat.com> wrote: > 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 <kraxel@redhat.com> > Reviewed-by: Marc-André Lureau <marcandre.lureau@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 = 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); > -- > 2.30.2 > > >
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 = 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);
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 <kraxel@redhat.com> --- qemu-edid.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)