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Bugfix: q->buf was not tested for NULL, as it should be. Fix by Simon Duquennoy.
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@ -28,7 +28,7 @@
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*
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*
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* This file is part of the Contiki operating system.
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* This file is part of the Contiki operating system.
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*
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*
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* $Id: csma.c,v 1.26 2011/01/18 16:03:57 adamdunkels Exp $
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* $Id: csma.c,v 1.27 2011/01/25 14:24:38 adamdunkels Exp $
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*/
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*/
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/**
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/**
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@ -277,7 +277,7 @@ send_packet(mac_callback_t sent, void *ptr)
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q = memb_alloc(&packet_memb);
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q = memb_alloc(&packet_memb);
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if(q != NULL) {
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if(q != NULL) {
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q->buf = queuebuf_new_from_packetbuf();
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q->buf = queuebuf_new_from_packetbuf();
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if(q != NULL) {
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if(q->buf != NULL) {
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if(packetbuf_attr(PACKETBUF_ATTR_MAX_MAC_TRANSMISSIONS) == 0) {
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if(packetbuf_attr(PACKETBUF_ATTR_MAX_MAC_TRANSMISSIONS) == 0) {
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/* Use default configuration for max transmissions */
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/* Use default configuration for max transmissions */
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q->max_transmissions = CSMA_MAX_MAC_TRANSMISSIONS;
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q->max_transmissions = CSMA_MAX_MAC_TRANSMISSIONS;
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