The transfer between the codecs array and the message payload cannot
be done with memcpy because the data-types are different
(gint/uint8_t).
Signed-off-by: Kevin Pouget <kpouget@xxxxxxxxxx>
---
src/channel-display.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/channel-display.c b/src/channel-display.c
index 44555e3..59c809d 100644
--- a/src/channel-display.c
+++ b/src/channel-display.c
@@ -615,11 +615,17 @@ static void spice_display_send_client_preferred_video_codecs(SpiceChannel *chann
{
SpiceMsgOut *out;
SpiceMsgcDisplayPreferredVideoCodecType *msg;
+ int i;
msg = g_malloc0(sizeof(SpiceMsgcDisplayPreferredVideoCodecType) +
- (sizeof(SpiceVideoCodecType) * ncodecs));
+ (sizeof(msg->codecs[0]) * ncodecs));
msg->num_of_codecs = ncodecs;
- memcpy(msg->codecs, codecs, sizeof(*codecs) * ncodecs);
+
+ /* cannot memcpy because codecs is gint, but msg->codecs is uint8_t
+ * but safe because SpiceVideoCodecType <= 255 */
+ for (i = 0; i < ncodecs; i++) {
+ msg->codecs[i] = codecs[i];
+ }
out = spice_msg_out_new(channel, SPICE_MSGC_DISPLAY_PREFERRED_VIDEO_CODEC_TYPE);
out->marshallers->msgc_display_preferred_video_codec_type(out->marshaller, msg);
--
2.21.0
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