mirror of git://git.sysmocom.de/ofono
Move frame NULL checks into the unstuffing function
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9d8e55d489
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4733ddaffa
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@ -179,9 +179,6 @@ static void ppp_recv(GAtPPP *ppp, struct frame_buffer *frame)
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guint protocol = ppp_proto(frame->bytes);
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guint8 *packet = ppp_info(frame->bytes);
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if (!frame)
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return;
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switch (protocol) {
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case PPP_IP_PROTO:
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ppp_net_process_packet(ppp->net, packet);
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@ -203,8 +200,6 @@ static void ppp_recv(GAtPPP *ppp, struct frame_buffer *frame)
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lcp_protocol_reject(ppp->lcp, frame->bytes, frame->len);
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break;
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};
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g_free(frame);
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}
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/* XXX - Implement PFC and ACFC */
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@ -269,9 +264,11 @@ static void ppp_feed(GAtPPP *ppp, guint8 *data, gsize len)
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/* store last flag character & decode */
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ppp->buffer[ppp->index++] = data[pos];
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frame = ppp_decode(ppp, ppp->buffer);
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/* process receive frame */
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ppp_recv(ppp, frame);
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if (frame) {
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/* process receive frame */
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ppp_recv(ppp, frame);
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g_free(frame);
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}
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/* zero buffer */
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memset(ppp->buffer, 0, BUFFERSZ);
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