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Newer MicroVAX and VAXStations: Avoid error path memory leak

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Initialize Coverity flagged uninitialized variable references.  Most/all
of these might never have actually occurred with reasonable
packet buffer descripter lists, but zero initialized values will never
hurt.
This commit is contained in:
Mark Pizzolato
2019-10-20 23:05:27 -07:00
parent 0ca1fe4e40
commit 3d09cd2d7f
1 changed files with 5 additions and 2 deletions
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7
VAX/vax_xs.c
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@@ -304,7 +304,7 @@ void xs_process_receive(CTLR* xs)
{
uint8 b0, b1, b2, b3;
uint32 segb, ba;
int slen, wlen, off;
int slen, wlen, off = 0;
t_stat rstatus, wstatus;
ETH_ITEM* item = 0;
int no_buffers = xs->var->csr0 & CSR0_MISS;
@@ -458,6 +458,7 @@ t_stat rstatus, wstatus;
/* sim_debug(DBG_TRC, xs->dev, "xs_process_transmit()\n"); */
off = giant = runt = 0;
for (;;) {
/* get next transmit buffer */
@@ -734,8 +735,10 @@ if (tptr == NULL)
strcpy(tptr, cptr);
xs->var->etherface = (ETH_DEV *) malloc(sizeof(ETH_DEV));
if (!xs->var->etherface)
if (!xs->var->etherface) {
free(tptr);
return SCPE_MEM;
}
status = eth_open(xs->var->etherface, cptr, xs->dev, DBG_ETH);
if (status != SCPE_OK) {