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PDP10, PDP11, VAX: Fix buffer leak while generating NAK messages

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This commit is contained in:
Mark Pizzolato 2014-06-03 12:09:43 -07:00
parent a6161c16b1
commit 753e4dc925
1 changed files with 7 additions and 1 deletions
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8
PDP11/pdp11_dmc.c
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@ -879,10 +879,15 @@ char *controller_queue_state(CTLR *controller)
{ {
static char buf[512]; static char buf[512];
sprintf (buf, "(ACKW:%d,XMT:%d,RCV:%d,CMPL:%d,FREE:%d)", controller->ack_wait_queue->count, sprintf (buf, "(ACKW:%d,XMT:%d,RCV:%d,CMPL:%d,FREE:%d) TOT:%d", controller->ack_wait_queue->count,
controller->xmt_queue->count, controller->xmt_queue->count,
controller->rcv_queue->count, controller->rcv_queue->count,
controller->completion_queue->count, controller->completion_queue->count,
controller->free_queue->count,
controller->ack_wait_queue->count+
controller->xmt_queue->count+
controller->rcv_queue->count+
controller->completion_queue->count+
controller->free_queue->count); controller->free_queue->count);
return buf; return buf;
} }
@ -3060,6 +3065,7 @@ while (ddcmp_compare (controller->link.rcv_pkt[DDCMP_NUM_OFFSET], GE, R, control
} }
if (ddcmp_compare (controller->link.rcv_pkt[DDCMP_NUM_OFFSET], GE, controller->link.NAKed, controller)) { if (ddcmp_compare (controller->link.rcv_pkt[DDCMP_NUM_OFFSET], GE, controller->link.NAKed, controller)) {
sim_debug(DBG_INF, controller->device, "%s%d: NAK for prior missing packet %d already sent, still waiting %s\n", controller->device->name, controller->index, controller->link.NAKed, controller_queue_state(controller)); sim_debug(DBG_INF, controller->device, "%s%d: NAK for prior missing packet %d already sent, still waiting %s\n", controller->device->name, controller->index, controller->link.NAKed, controller_queue_state(controller));
ASSURE (insqueue (&buffer->hdr, &controller->free_queue->hdr)); /* Release buffer */
break; break;
} }
buffer->transfer_buffer = (uint8 *)malloc (DDCMP_HEADER_SIZE); buffer->transfer_buffer = (uint8 *)malloc (DDCMP_HEADER_SIZE);