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trace list - different alloc

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iceman1001 2020-05-08 13:23:06 +02:00
commit 1621b0e7c8
1 changed files with 10 additions and 4 deletions
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14
client/src/cmdtrace.c
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@ -632,7 +632,9 @@ int CmdTraceList(const char *Cmd) {
// reserve some space.
if (g_trace)
free(g_trace);
g_traceLen = 0;
g_trace = calloc(PM3_CMD_DATA_SIZE, sizeof(uint8_t));
if (g_trace == NULL) {
PrintAndLogEx(FAILED, "Cannot allocate memory for trace");
@ -645,18 +647,22 @@ int CmdTraceList(const char *Cmd) {
PacketResponseNG response;
if (!GetFromDevice(BIG_BUF, g_trace, PM3_CMD_DATA_SIZE, 0, NULL, 0, &response, 4000, true)) {
PrintAndLogEx(WARNING, "timeout while waiting for reply.");
free(g_trace);
return PM3_ETIMEOUT;
}
g_traceLen = response.oldarg[2];
// if tracelog buffer was larger and we need to download more.
if (g_traceLen > PM3_CMD_DATA_SIZE) {
uint8_t *p = realloc(g_trace, g_traceLen);
if (p == NULL) {
free(g_trace);
g_trace = calloc(g_traceLen, sizeof(uint8_t));
if (g_trace == NULL) {
PrintAndLogEx(FAILED, "Cannot allocate memory for trace");
free(g_trace);
return PM3_EMALLOC;
}
g_trace = p;
if (!GetFromDevice(BIG_BUF, g_trace, g_traceLen, 0, NULL, 0, NULL, 2500, false)) {
PrintAndLogEx(WARNING, "command execution time out");
free(g_trace);