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Always clear buffers not only when -vvvvv

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This commit is contained in:
stefanrueger
2026-08-15 02:28:53 +02:00
parent f833cea7ba
commit 094bdef8a7
1 changed files with 6 additions and 18 deletions
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24
src/jtag3.c
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@@ -477,15 +477,10 @@ int jtag3_send(const PROGRAMMER *pgm, unsigned char *data, size_t len) {
}
static int jtag3_edbg_send(const PROGRAMMER *pgm, unsigned char *data, size_t len) {
unsigned char buf[USBDEV_MAX_XFER_3];
unsigned char status[USBDEV_MAX_XFER_3];
unsigned char buf[USBDEV_MAX_XFER_3] = { 0 };
unsigned char status[USBDEV_MAX_XFER_3] = { 0 };
int rv;
if(verblevel >= MSG_TRACE) {
memset(buf, 0, USBDEV_MAX_XFER_3);
memset(status, 0, USBDEV_MAX_XFER_3);
}
msg_debug("\n");
pmsg_debug("%s(): sending %lu bytes\n", __func__, (unsigned long) len);
@@ -554,16 +549,13 @@ static int jtag3_edbg_send(const PROGRAMMER *pgm, unsigned char *data, size_t le
// Send out all the CMSIS-DAP stuff needed to prepare the ICE
static int jtag3_edbg_prepare(const PROGRAMMER *pgm) {
unsigned char buf[USBDEV_MAX_XFER_3];
unsigned char status[USBDEV_MAX_XFER_3];
unsigned char buf[USBDEV_MAX_XFER_3] = { 0 };
unsigned char status[USBDEV_MAX_XFER_3] = { 0 };
int rv;
msg_debug("\n");
pmsg_debug("jtag3_edbg_prepare()\n");
if(verblevel >= MSG_TRACE)
memset(buf, 0, USBDEV_MAX_XFER_3);
buf[0] = CMSISDAP_CMD_CONNECT;
buf[1] = CMSISDAP_CONN_SWD;
if(serial_send(&pgm->fd, buf, pgm->fd.usb.max_xfer) != 0) {
@@ -599,16 +591,13 @@ static int jtag3_edbg_prepare(const PROGRAMMER *pgm) {
// Send out all the CMSIS-DAP stuff when signing off
static int jtag3_edbg_signoff(const PROGRAMMER *pgm) {
unsigned char buf[USBDEV_MAX_XFER_3];
unsigned char status[USBDEV_MAX_XFER_3];
unsigned char buf[USBDEV_MAX_XFER_3] = { 0 };
unsigned char status[USBDEV_MAX_XFER_3] = { 0 };
int rv;
msg_debug("\n");
pmsg_debug("jtag3_edbg_signoff()\n");
if(verblevel >= MSG_TRACE)
memset(buf, 0, USBDEV_MAX_XFER_3);
buf[0] = CMSISDAP_CMD_LED;
buf[1] = CMSISDAP_LED_CONNECT;
buf[2] = 0;
@@ -845,7 +834,6 @@ int jtag3_command(const PROGRAMMER *pgm, unsigned char *cmd, unsigned int cmdlen
}
int jtag3_getsync(const PROGRAMMER *pgm, int mode) {
unsigned char buf[3], *resp = NULL;
pmsg_debug("jtag3_getsync()\n");