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dont rely on undefined behaviour

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notsecure 2014-06-23 15:58:20 -04:00
parent 97c548bc80
commit 644135183f
1 changed files with 2 additions and 2 deletions
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4
toxav/toxav.c
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@ -533,10 +533,10 @@ inline__ int toxav_recv_video ( ToxAv *av, int32_t call_index, vpx_image_t **out
continue;
}
int8_t i = (int8_t)(packet[0] - call->frame_id);
uint8_t i = packet[0] - call->frame_id;
if(i == 0) {
/* piece of current frame */
} else if(i > 0) {
} else if(i > 0 && i < 128) {
/* recieved a piece of a frame ahead, flush current frame and start reading this new frame */
int rc = vpx_codec_decode(&call->cs->v_decoder, call->frame_buf, call->frame_limit, NULL, 0);
call->frame_id = packet[0];