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icesprog: avoid crashes due to unsupported options

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This commit is contained in:
umarcor
2020-11-22 11:06:29 +01:00
parent ec494ac3de
commit b0d737621f
1 changed files with 5 additions and 4 deletions
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9
tools/src/icesprog.c
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@@ -142,7 +142,7 @@ int icelink_usb_xfer(int txlen)
memset(icelink_handle.packet_buffer + txlen, 0, icelink_handle.packet_size - txlen);
/* write data to device */
retval = hid_write(icelink_handle.dev_handle,
retval = hid_write(icelink_handle.dev_handle,
icelink_handle.packet_buffer, icelink_handle.packet_size);
if (retval == -1) {
fprintf(stderr, "error writing data: %ls", hid_error(icelink_handle.dev_handle));
@@ -150,7 +150,7 @@ int icelink_usb_xfer(int txlen)
}
/* get reply */
retval = hid_read_timeout(icelink_handle.dev_handle, icelink_handle.packet_buffer,
retval = hid_read_timeout(icelink_handle.dev_handle, icelink_handle.packet_buffer,
icelink_handle.packet_size, USB_TIMEOUT_DEFAULT);
if (retval == -1 || retval == 0) {
fprintf(stderr, "error reading data: %ls", hid_error(icelink_handle.dev_handle));
@@ -307,7 +307,7 @@ int icelink_ram_read_sector(uint8_t *buf)
int icelink_ram_dump()
{
char flash_sector_ram[SPI_FLASH_SECTOR_SIZE] = {0};
uint32_t roffset;
uint32_t roffset;
for(roffset = 0; roffset < SPI_FLASH_SECTOR_SIZE; roffset += 32) {
if (icelink_ram_read(roffset, &flash_sector_ram[roffset], 32) != 0) {
@@ -344,7 +344,7 @@ int icelink_ram_write(uint16_t ram_addr, uint8_t *buf, uint16_t count)
int icelink_ram_write_sector(uint8_t *buf)
{
uint32_t raddr;
uint32_t raddr;
uint32_t i, count, left_size;
@@ -532,6 +532,7 @@ static struct option const long_options[] =
{"offset", required_argument, NULL, 'o'},
{"len", required_argument, NULL, 'l'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}, // avoid crashes due to unsupported options
};
int main(int argc, char **argv)