CARD: Cleanup coverity taint errors.

This commit is contained in:
Richard Cornwell 2019-11-03 18:53:07 -05:00
parent 58c5fe417f
commit bbfa391924

View file

@ -599,12 +599,12 @@ sim_card_eof(UNIT *uptr)
struct _card_buffer {
char buffer[8192+500]; /* Buffer data */
uint8 buffer[8192+500]; /* Buffer data */
int len; /* Amount of data in buffer */
int size; /* Size of last card read */
};
static int _cmpcard(const char *p, const char *s) {
static int _cmpcard(const uint8 *p, const char *s) {
int i;
if (p[0] != '~')
return 0;
@ -629,7 +629,7 @@ _sim_parse_card(UNIT *uptr, DEVICE *dptr, struct _card_buffer *buf, uint16 (*ima
/* Check buffer to see if binary card in it. */
for (i = 0, temp = 0; i < 160 && i <buf->len; i+=2)
temp |= buf->buffer[i];
temp |= (uint16)(buf->buffer[i] & 0xFF);
/* Check if every other char < 16 & full buffer */
if ((temp & 0x0f) == 0 && i == 160)
mode = MODE_BIN; /* Probably binary */
@ -789,9 +789,9 @@ _sim_parse_card(UNIT *uptr, DEVICE *dptr, struct _card_buffer *buf, uint16 (*ima
}
/* Move data to buffer */
for (col = i = 0; i < 160;) {
temp |= buf->buffer[i];
temp |= (uint16)(buf->buffer[i] & 0xff);
(*image)[col] = (buf->buffer[i++] >> 4) & 0xF;
(*image)[col++] |= ((uint16)buf->buffer[i++]) << 4;
(*image)[col++] |= ((uint16)buf->buffer[i++] & 0xf) << 4;
}
/* Check if format error */
if (temp & 0xF)
@ -802,8 +802,8 @@ _sim_parse_card(UNIT *uptr, DEVICE *dptr, struct _card_buffer *buf, uint16 (*ima
case MODE_CBN:
sim_debug(DEBUG_CARD, dptr, "cbn\n");
/* Check if first character is a tape mark */
if (((uint8)buf->buffer[0]) == 0217 &&
(buf->len == 1 || (((uint8)buf->buffer[1]) & 0200) != 0)) {
if (buf->buffer[0] == 0217 &&
(buf->len == 1 || (buf->buffer[1] & 0200) != 0)) {
i = 1;
(*image)[0] |= CARD_EOF;
break;
@ -844,7 +844,7 @@ _sim_parse_card(UNIT *uptr, DEVICE *dptr, struct _card_buffer *buf, uint16 (*ima
case MODE_BCD:
sim_debug(DEBUG_CARD, dptr, "bcd [");
/* Check if first character is a tape mark */
if (((uint8)buf->buffer[0]) == 0217 && (((uint8)buf->buffer[1]) & 0200) != 0) {
if (buf->buffer[0] == 0217 && (buf->buffer[1] & 0200) != 0) {
i = 1;
(*image)[0] |= CARD_EOF;
break;
@ -885,7 +885,7 @@ _sim_parse_card(UNIT *uptr, DEVICE *dptr, struct _card_buffer *buf, uint16 (*ima
(*image)[0] |= CARD_ERR;
/* Move data to buffer */
for (i = 0; i < 80 && i < buf->len; i++) {
temp = buf->buffer[i] & 0xFF;
temp = (uint16)(buf->buffer[i]) & 0xFF;
(*image)[i] = ebcdic_to_hol[temp];
}
break;