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swtp6800: Solve Coverity identified issues

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This commit is contained in:
Bill Beech 2017-06-07 11:06:02 -07:00
parent c389573c91
commit 625d1b391e
2 changed files with 11 additions and 3 deletions
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12
swtp6800/common/dc-4.c
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@ -398,7 +398,11 @@ int32 fdcdrv(int32 io, int32 data)
sim_printf("\nfdccmd: File error\n"); sim_printf("\nfdccmd: File error\n");
return SCPE_IOERR; return SCPE_IOERR;
} }
sim_fread(dsk_unit[cur_dsk].filebuf, SECSIZ, 1, dsk_unit[cur_dsk].fileref); /* read in buffer */ err = sim_fread(dsk_unit[cur_dsk].filebuf, SECSIZ, 1, dsk_unit[cur_dsk].fileref); /* read in buffer */
if (err) {
sim_printf("\nfdccmd: File error\n");
return SCPE_IOERR;
}
dsk_unit[cur_dsk].u3 |= BUSY | DRQ; /* set DRQ & BUSY */ dsk_unit[cur_dsk].u3 |= BUSY | DRQ; /* set DRQ & BUSY */
dsk_unit[cur_dsk].pos = 0; /* clear counter */ dsk_unit[cur_dsk].pos = 0; /* clear counter */
spt = *((uint8 *)(dsk_unit[cur_dsk].filebuf) + MAXSEC) & 0xFF; spt = *((uint8 *)(dsk_unit[cur_dsk].filebuf) + MAXSEC) & 0xFF;
@ -445,7 +449,11 @@ int32 fdccmd(int32 io, int32 data)
sim_printf("\nfdccmd: File error\n"); sim_printf("\nfdccmd: File error\n");
return SCPE_IOERR; return SCPE_IOERR;
} }
sim_fread(dsk_unit[cur_dsk].filebuf, SECSIZ, 1, dsk_unit[cur_dsk].fileref); /* read in buffer */ err = sim_fread(dsk_unit[cur_dsk].filebuf, SECSIZ, 1, dsk_unit[cur_dsk].fileref); /* read in buffer */
if (err) {
sim_printf("\nfdccmd: File error\n");
return SCPE_IOERR;
}
dsk_unit[cur_dsk].u3 |= BUSY | DRQ; /* set DRQ & BUSY */ dsk_unit[cur_dsk].u3 |= BUSY | DRQ; /* set DRQ & BUSY */
dsk_unit[cur_dsk].pos = 0; /* clear counter */ dsk_unit[cur_dsk].pos = 0; /* clear counter */
break; break;

2
swtp6800/common/mp-a2.c
View file

@ -173,7 +173,7 @@ int32 get_base(void)
int32 CPU_BD_get_mbyte(int32 addr) int32 CPU_BD_get_mbyte(int32 addr)
{ {
int32 val; int32 val = 0;
sim_debug (DEBUG_read, &CPU_BD_dev, "CPU_BD_get_mbyte: addr=%04X\n", addr); sim_debug (DEBUG_read, &CPU_BD_dev, "CPU_BD_get_mbyte: addr=%04X\n", addr);
switch(addr & 0xF000) { switch(addr & 0xF000) {