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GPX: Fixed coverity complaints

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This commit is contained in:
Matt Burke 2019-05-03 00:00:34 +01:00
parent 096f9dbd71
commit b16841218c
1 changed files with 11 additions and 9 deletions
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20
VAX/vax_gpx.c
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@ -283,7 +283,8 @@ switch (rg) {
break; break;
default: default:
data = va_adp[rg]; if (rg <= ADP_MAXREG)
data = va_adp[rg];
} }
if (rg <= ADP_MAXREG) if (rg <= ADP_MAXREG)
@ -378,22 +379,23 @@ switch (rg) {
break; break;
default: default:
va_adp[rg] = val; if (rg <= ADP_MAXREG)
va_adp[rg] = val;
} }
return;
} }
void va_vdp_wr (uint32 cn, uint32 rg, uint32 val) void va_vdp_wr (uint32 cn, uint32 rg, uint32 val)
{ {
VDP *vptr = &va_vdp[cn]; VDP *vptr = &va_vdp[cn];
if (rg <= VDP_MAXREG) if (rg <= VDP_MAXREG) {
sim_debug (DBG_VDP, gpx_dev, "vdp_wr: [%d], %s, %X at %08X\n", cn, va_vdp_rgd[rg], val, fault_PC); sim_debug (DBG_VDP, gpx_dev, "vdp_wr: [%d], %s, %X at %08X\n", cn, va_vdp_rgd[rg], val, fault_PC);
vptr->rg[rg] = val;
if (rg == VDP_MSK1)
vptr->rg[VDP_MSK2] = val;
}
else else
sim_debug (DBG_VDP, gpx_dev, "vdp_wr: [%d], %X, %X at %08X\n", cn, rg, val, fault_PC); sim_debug (DBG_VDP, gpx_dev, "vdp_wr: [%d], %X, %X at %08X\n", cn, rg, val, fault_PC);
vptr->rg[rg] = val;
if (rg == VDP_MSK1)
vptr->rg[VDP_MSK2] = val;
} }
/* Initialise line drawing */ /* Initialise line drawing */
@ -868,12 +870,12 @@ for (;;) {
if ((va_adp[ADP_MDE] & 3) == 2) { /* linear pattern mode? */ if ((va_adp[ADP_MDE] & 3) == 2) { /* linear pattern mode? */
if (cmd & 0x800) /* source 1 enabled? */ if (cmd & 0x800) /* source 1 enabled? */
va_line_step (&s1_fast); /* step fast vector */ (void)va_line_step (&s1_fast); /* step fast vector */
if (va_line_step (&dst_fast)) { /* fast vector exhausted? */ if (va_line_step (&dst_fast)) { /* fast vector exhausted? */
if (va_line_step (&dst_slow)) /* slow vector exhausted? */ if (va_line_step (&dst_slow)) /* slow vector exhausted? */
break; /* finished */ break; /* finished */
if (cmd & 0x800) { /* source 1 enabled? */ if (cmd & 0x800) { /* source 1 enabled? */
va_line_step (&s1_slow); /* step slow vector */ (void)va_line_step (&s1_slow); /* step slow vector */
s1_fast.pix = s1_slow.pix; s1_fast.pix = s1_slow.pix;
s1_fast.spix = s1_slow.pix; s1_fast.spix = s1_slow.pix;
} }