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PDP11, VAX: Fix Coverity identified debug path null pointer dereference

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Mark Pizzolato 2018-04-17 23:52:28 -07:00
parent 15e86fb4ed
commit 54f46651fe
1 changed files with 1 additions and 1 deletions
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2
PDP11/pdp11_rq.c
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@ -2447,9 +2447,9 @@ t_bool rq_una (MSC *cp, uint16 lu)
uint16 pkt;
UNIT *uptr = rq_getucb (cp, lu);
sim_debug (DBG_TRC, rq_devmap[cp->cnum], "rq_una (%s. Unit=%d)\n", sim_uname (uptr), lu);
if (uptr == NULL) /* huh? */
return OK;
sim_debug (DBG_TRC, rq_devmap[cp->cnum], "rq_una (%s. Unit=%d)\n", sim_uname (uptr), lu);
if (!rq_deqf (cp, &pkt)) /* get log pkt */
return ERR;
cp->pak[pkt].d[RSP_REFL] = 0; /* ref = 0 */