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ADD: sample buffer size variable, to keep track of possible download lengths which is reserved on client.

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iceman1001 2018-04-27 10:09:14 +02:00
commit cd93f3a134
4 changed files with 11 additions and 1 deletions
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6
client/cmdmain.c
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@ -118,7 +118,7 @@ void storeCommand(UsbCommand *command) {
int getCommand(UsbCommand* response) {
pthread_mutex_lock(&cmdBufferMutex);
//If head == tail, there's nothing to read, or if we just got initialized
if(cmd_head == cmd_tail) {
if (cmd_head == cmd_tail) {
pthread_mutex_unlock(&cmdBufferMutex);
return 0;
}
@ -235,6 +235,10 @@ void UsbCommandReceived(UsbCommand* _ch) {
uint32_t offset = c->arg[0];
uint32_t len = c->arg[1];
//uint32_t tracelen = c->arg[2];
// extra bounds check.
len = MIN(sample_buf_size, len);
memcpy( sample_buf + offset, c->d.asBytes, len);
//PrintAndLogEx(NORMAL, "ICE:: Download from device. chunk %" PRIu32 " | size %" PRIu32 " | tracelen:%" PRIu32 " \n", offset, len, c->arg[2]);
break;