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cmddata: Adjust bigbuf size on client side as before but fix 1b overflow

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This commit is contained in:
Philippe Teuwen 2020-06-11 01:18:50 +02:00
parent 3b757a627b
commit 73b6138f7f
1 changed files with 5 additions and 4 deletions
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9
client/src/cmddata.c
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@ -1517,7 +1517,7 @@ static int CmdHexsamples(const char *Cmd) {
uint32_t offset = 0;
char string_buf[25];
char *string_ptr = string_buf;
uint8_t got[512*1024];
uint8_t got[pm3_capabilities.bigbuf_size];
sscanf(Cmd, "%u %u", &requested, &offset);
@ -1597,10 +1597,11 @@ int getSamples(uint32_t n, bool verbose) {
// we don't have to worry about remaining trash
// in the last byte in case the bits-per-sample
// does not line up on byte boundaries
uint8_t got[512*1024] = { 0 };
uint8_t got[pm3_capabilities.bigbuf_size - 1];
memset(got, 0x00, sizeof(got));
if (n == 0 || n > pm3_capabilities.bigbuf_size)
n = pm3_capabilities.bigbuf_size;
if (n == 0 || n > pm3_capabilities.bigbuf_size - 1)
n = pm3_capabilities.bigbuf_size - 1;
if (verbose) PrintAndLogEx(INFO, "Reading " _YELLOW_("%u") " bytes from device memory", n);