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CO_fifo: static analysis: ignoring return value of functions [MISRA 2012 Directive 4.7, required], [MISRA 2012 Rule 17.7, required]

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temi54c1l8 2024-06-26 10:33:50 +02:00
parent 5cf08656e1
commit 1e9b6da4f3
1 changed files with 25 additions and 25 deletions
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50
301/CO_fifo.c
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@ -489,7 +489,7 @@ size_t CO_fifo_readU82a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
uint8_t n=0;
if ((fifo != NULL) && (count >= 6U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, &n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, &n, sizeof(n), NULL);
return sprintf(buf, "%"PRIu8, n);
}
else {
@ -501,7 +501,7 @@ size_t CO_fifo_readU162a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
uint16_t n=0;
if ((fifo != NULL) && (count >= 8U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%"PRIu16, CO_SWAP_16(n));
}
else {
@ -513,7 +513,7 @@ size_t CO_fifo_readU322a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
uint32_t n=0;
if ((fifo != NULL) && (count >= 12U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%"PRIu32, CO_SWAP_32(n));
}
else {
@ -525,7 +525,7 @@ size_t CO_fifo_readU642a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
uint64_t n=0;
if ((fifo != NULL) && (count >= 20U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%"PRIu64, CO_SWAP_64(n));
}
else {
@ -537,7 +537,7 @@ size_t CO_fifo_readX82a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
uint8_t n=0;
if ((fifo != NULL) && (count >= 6U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "0x%02"PRIX8, n);
}
else {
@ -549,7 +549,7 @@ size_t CO_fifo_readX162a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
uint16_t n=0;
if ((fifo != NULL) && (count >= 8U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "0x%04"PRIX16, CO_SWAP_16(n));
}
else {
@ -561,7 +561,7 @@ size_t CO_fifo_readX322a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
uint32_t n=0;
if ((fifo != NULL) && (count >= 12U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "0x%08"PRIX32, CO_SWAP_32(n));
}
else {
@ -573,7 +573,7 @@ size_t CO_fifo_readX642a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
uint64_t n=0;
if ((fifo != NULL) && (count >= 20U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "0x%016"PRIX64, CO_SWAP_64(n));
}
else {
@ -585,7 +585,7 @@ size_t CO_fifo_readI82a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
int8_t n=0;
if ((fifo != NULL) && (count >= 6U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%"PRId8, n);
}
else {
@ -597,7 +597,7 @@ size_t CO_fifo_readI162a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
int16_t n=0;
if ((fifo != NULL) && (count >= 8U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%"PRId16, CO_SWAP_16(n));
}
else {
@ -609,7 +609,7 @@ size_t CO_fifo_readI322a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
int32_t n=0;
if ((fifo != NULL) && (count >= 13U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%"PRId32, CO_SWAP_32(n));
}
else {
@ -621,7 +621,7 @@ size_t CO_fifo_readI642a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
int64_t n=0;
if ((fifo != NULL) && (count >= 23U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%"PRId64, CO_SWAP_64(n));
}
else {
@ -633,7 +633,7 @@ size_t CO_fifo_readR322a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
float32_t n=0;
if ((fifo != NULL) && (count >= 20U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%g", (double)CO_SWAP_32(n));
}
else {
@ -645,7 +645,7 @@ size_t CO_fifo_readR642a(CO_fifo_t *fifo, char *buf, size_t count, bool_t end) {
float64_t n=0;
if ((fifo != NULL) && (count >= 30U) && (CO_fifo_getOccupied(fifo) == sizeof(n))) {
CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
(void)CO_fifo_read(fifo, (uint8_t *)&n, sizeof(n), NULL);
return sprintf(buf, "%g", (double)CO_SWAP_64(n));
}
else {
@ -1066,7 +1066,7 @@ size_t CO_fifo_cpyTok2Hex(CO_fifo_t *dest, CO_fifo_t *src, CO_fifo_st *status) {
int32_t num;
s[0] = firstChar; s[1] = c; s[2] = 0;
num = strtol((char *)&s[0], NULL, 16);
CO_fifo_putc(dest, (uint8_t) num);
(void)CO_fifo_putc(dest, (uint8_t) num);
destSpace--;
step = 0;
}
@ -1086,7 +1086,7 @@ size_t CO_fifo_cpyTok2Hex(CO_fifo_t *dest, CO_fifo_t *src, CO_fifo_st *status) {
int32_t num;
s[0] = firstChar; s[1] = 0;
num = strtol((char *)&s[0], NULL, 16);
CO_fifo_putc(dest, (uint8_t) num);
(void)CO_fifo_putc(dest, (uint8_t) num);
destSpace--;
step = 0;
}
@ -1158,7 +1158,7 @@ size_t CO_fifo_cpyTok2Vs(CO_fifo_t *dest, CO_fifo_t *src, CO_fifo_st *status) {
else {
/* this must be a single word string without '"' */
/* copy the character */
CO_fifo_putc(dest, c);
(void)CO_fifo_putc(dest, c);
destSpace--;
step = 2;
}
@ -1190,7 +1190,7 @@ size_t CO_fifo_cpyTok2Vs(CO_fifo_t *dest, CO_fifo_t *src, CO_fifo_st *status) {
}
else {
/* copy the character */
CO_fifo_putc(dest, c);
(void)CO_fifo_putc(dest, c);
destSpace--;
}
break;
@ -1199,7 +1199,7 @@ size_t CO_fifo_cpyTok2Vs(CO_fifo_t *dest, CO_fifo_t *src, CO_fifo_st *status) {
case 4: /* previous was double quote, parsing no quoted word */
if (c == DELIM_DQUOTE) {
/* escaped double quote, copy the character and continue */
CO_fifo_putc(dest, c);
(void)CO_fifo_putc(dest, c);
destSpace--;
step -= 2U;
}
@ -1342,12 +1342,12 @@ size_t CO_fifo_cpyTok2B64(CO_fifo_t *dest, CO_fifo_t *src, CO_fifo_st *status) {
/* base64 string finished, write remaining bytes */
switch (step) {
case 2:
CO_fifo_putc(dest, (uint8_t)(dword >> 4));
(void)CO_fifo_putc(dest, (uint8_t)(dword >> 4));
destSpace --;
break;
case 3:
CO_fifo_putc(dest, (uint8_t)(dword >> 10));
CO_fifo_putc(dest, (uint8_t)(dword >> 2));
(void)CO_fifo_putc(dest, (uint8_t)(dword >> 10));
(void)CO_fifo_putc(dest, (uint8_t)(dword >> 2));
destSpace -= 2U;
break;
default:
@ -1367,9 +1367,9 @@ size_t CO_fifo_cpyTok2B64(CO_fifo_t *dest, CO_fifo_t *src, CO_fifo_st *status) {
else {
dword = (dword << 6) | code;
if (step++ == 3U) {
CO_fifo_putc(dest, (uint8_t)((dword >> 16) & 0xFFU));
CO_fifo_putc(dest, (uint8_t)((dword >> 8) & 0xFFU));
CO_fifo_putc(dest, (uint8_t)(dword & 0xFFU));
(void)CO_fifo_putc(dest, (uint8_t)((dword >> 16) & 0xFFU));
(void)CO_fifo_putc(dest, (uint8_t)((dword >> 8) & 0xFFU));
(void)CO_fifo_putc(dest, (uint8_t)(dword & 0xFFU));
destSpace -= 3U;
dword = 0;
step = 0;