From 753e4dc925bde9cc27d1efa0b1e45d5eaf29884c Mon Sep 17 00:00:00 2001 From: Mark Pizzolato Date: Tue, 3 Jun 2014 12:09:43 -0700 Subject: [PATCH] PDP10, PDP11, VAX: Fix buffer leak while generating NAK messages --- PDP11/pdp11_dmc.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/PDP11/pdp11_dmc.c b/PDP11/pdp11_dmc.c index 7c1cc41a..7077afdb 100644 --- a/PDP11/pdp11_dmc.c +++ b/PDP11/pdp11_dmc.c @@ -879,10 +879,15 @@ char *controller_queue_state(CTLR *controller) { 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->rcv_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); 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)) { 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; } buffer->transfer_buffer = (uint8 *)malloc (DDCMP_HEADER_SIZE);