svq1enc: Fix assignments in if()

Signed-off-by: Martin Storsjö <martin@martin.st>

libavcodec/svq1enc.c

@@ -540,7 +540,7 @@ static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     if (!pkt->data &&
         (ret = av_new_packet(pkt, s->y_block_width * s->y_block_height *
-                             MAX_MB_BYTES * 3 + FF_MIN_BUFFER_SIZE) < 0)) {
+                             MAX_MB_BYTES * 3 + FF_MIN_BUFFER_SIZE)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
         return ret;
     }