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convert to our calloc instead since we prefer to know allocated shared memory is empty. Also removed a malloc(1) which is just a waste of bytes just like @NVX said a year ago at DefCon

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iceman1001 2025-05-25 09:55:32 +02:00
commit 74f1936132
11 changed files with 62 additions and 59 deletions
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10
armsrc/appmain.c
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@ -2357,7 +2357,7 @@ static void PacketReceived(PacketCommandNG *packet) {
uint16_t available;
uint16_t pre_available = 0;
uint8_t *dest = BigBuf_malloc(USART_FIFOLEN);
uint8_t *dest = BigBuf_calloc(USART_FIFOLEN);
uint32_t wait = payload->waittime;
StartTicks();
@ -2401,7 +2401,7 @@ static void PacketReceived(PacketCommandNG *packet) {
uint16_t available;
uint16_t pre_available = 0;
uint8_t *dest = BigBuf_malloc(USART_FIFOLEN);
uint8_t *dest = BigBuf_calloc(USART_FIFOLEN);
uint32_t wait = payload->waittime;
StartTicks();
@ -2697,7 +2697,7 @@ static void PacketReceived(PacketCommandNG *packet) {
uint32_t size = packet->oldarg[1];
uint8_t *buff = BigBuf_malloc(size);
uint8_t *buff = BigBuf_calloc(size);
if (buff == NULL) {
if (g_dbglevel >= DBG_DEBUG) Dbprintf("Failed to allocate memory");
// Trigger a finish downloading signal with an PM3_EMALLOC
@ -2902,7 +2902,7 @@ static void PacketReceived(PacketCommandNG *packet) {
case CMD_FLASHMEM_DOWNLOAD: {
LED_B_ON();
uint8_t *mem = BigBuf_malloc(PM3_CMD_DATA_SIZE);
uint8_t *mem = BigBuf_calloc(PM3_CMD_DATA_SIZE);
uint32_t startidx = packet->oldarg[0];
uint32_t numofbytes = packet->oldarg[1];
// arg0 = startindex
@ -2934,7 +2934,7 @@ static void PacketReceived(PacketCommandNG *packet) {
case CMD_FLASHMEM_INFO: {
LED_B_ON();
rdv40_validation_t *info = (rdv40_validation_t *)BigBuf_malloc(sizeof(rdv40_validation_t));
rdv40_validation_t *info = (rdv40_validation_t *)BigBuf_calloc(sizeof(rdv40_validation_t));
bool isok = Flash_ReadData(FLASH_MEM_SIGNATURE_OFFSET_P(spi_flash_pages64k), info->signature, FLASH_MEM_SIGNATURE_LEN);