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fix coverity 307527

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This commit is contained in:
iceman1001 2020-12-01 10:41:28 +01:00
parent 03c902852a
commit 3764a4dd3b
1 changed files with 8 additions and 8 deletions
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16
client/src/cmdlffdxb.c
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@ -47,7 +47,7 @@
static int CmdHelp(const char *Cmd);
static int getFDXBBits(uint64_t national_code, uint16_t country_code, uint8_t is_animal, uint8_t is_extended, uint16_t extended, uint8_t *bits) {
static int getFDXBBits(uint64_t national_code, uint16_t country_code, uint8_t is_animal, uint8_t is_extended, uint32_t extended, uint8_t *bits) {
// add preamble ten 0x00 and one 0x01
memset(bits, 0x00, 10);
@ -103,7 +103,7 @@ static int getFDXBBits(uint64_t national_code, uint16_t country_code, uint8_t is
}
// clearing the topbit needed for the preambl detection.
static void verify_values(uint64_t *animalid, uint32_t *countryid, uint16_t *extended) {
static void verify_values(uint64_t *animalid, uint32_t *countryid, uint32_t *extended) {
if ((*animalid & 0x3FFFFFFFFF) != *animalid) {
*animalid &= 0x3FFFFFFFFF;
PrintAndLogEx(INFO, "Animal ID truncated to 38bits: " _YELLOW_("%"PRIx64), *animalid);
@ -112,8 +112,8 @@ static void verify_values(uint64_t *animalid, uint32_t *countryid, uint16_t *ext
*countryid &= 0x3FF;
PrintAndLogEx(INFO, "Country ID truncated to 10bits:" _YELLOW_("%03d"), *countryid);
}
if ((*extended & 0xFFF) != *extended) {
*extended &= 0xFFF;
if ((*extended & 0xFFFFFF) != *extended) {
*extended &= 0xFFFFFF;
PrintAndLogEx(INFO, "Extended truncated to 24bits: " _YELLOW_("0x%03X"), *extended);
}
}
@ -713,7 +713,7 @@ static int CmdFdxBClone(const char *Cmd) {
uint64_t national_code = arg_get_u64_def(ctx, 2, 0);
int extended_len = 0;
uint8_t edata[2] = {0};
uint8_t edata[3] = {0};
CLIGetHexWithReturn(ctx, 3, edata, &extended_len);
bool is_animal = arg_get_lit(ctx, 4);
@ -726,7 +726,7 @@ static int CmdFdxBClone(const char *Cmd) {
return PM3_EINVARG;
}
uint16_t extended = 0;
uint32_t extended = 0;
bool has_extended = false;
if (extended_len) {
extended = bytes_to_num(edata, extended_len);
@ -813,13 +813,13 @@ static int CmdFdxBSim(const char *Cmd) {
uint32_t country_code = arg_get_u32_def(ctx, 1, 0);
uint64_t national_code = arg_get_u64_def(ctx, 2, 0);
int extended_len = 0;
uint8_t edata[2] = {0};
uint8_t edata[3] = {0};
CLIGetHexWithReturn(ctx, 3, edata, &extended_len);
bool is_animal = arg_get_lit(ctx, 4);
CLIParserFree(ctx);
uint16_t extended = 0;
uint32_t extended = 0;
bool has_extended = false;
if (extended_len) {
extended = bytes_to_num(edata, extended_len);