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cppchecker fixes

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This commit is contained in:
iceman1001 2021-02-23 23:00:29 +01:00
parent 603e288c4f
commit 4620c0b21e
6 changed files with 41 additions and 46 deletions
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10
client/src/wiegand_formatutils.c
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@ -15,12 +15,12 @@
#include "wiegand_formatutils.h"
#include "ui.h"
bool get_bit_by_position(wiegand_message_t *data, uint8_t pos) {
uint8_t get_bit_by_position(wiegand_message_t *data, uint8_t pos) {
if (pos >= data->Length) return false;
pos = (data->Length - pos) - 1; // invert ordering; Indexing goes from 0 to 1. Subtract 1 for weight of bit.
bool result = false;
uint8_t result = 0;
if (pos > 95)
result = false;
result = 0;
else if (pos > 63)
result = (data->Top >> (pos - 64)) & 1;
else if (pos > 31)
@ -80,7 +80,7 @@ static void message_datacopy(wiegand_message_t *src, wiegand_message_t *dest) {
uint64_t get_linear_field(wiegand_message_t *data, uint8_t firstBit, uint8_t length) {
uint64_t result = 0;
for (uint8_t i = 0; i < length; i++) {
result = (result << 1) | (get_bit_by_position(data, firstBit + i));
result = (result << 1) | get_bit_by_position(data, firstBit + i);
}
return result;
}
@ -100,7 +100,7 @@ bool set_linear_field(wiegand_message_t *data, uint64_t value, uint8_t firstBit,
uint64_t get_nonlinear_field(wiegand_message_t *data, uint8_t numBits, uint8_t *bits) {
uint64_t result = 0;
for (int i = 0; i < numBits; i++) {
result = (result << 1) | (get_bit_by_position(data, *(bits + i)) & 1);
result = (result << 1) | get_bit_by_position(data, *(bits + i));
}
return result;
}