int state;
uta_mhdr_t* hdr;
int nng_flags = NNG_FLAG_NONBLOCK; // if we need to set any nng flags (zc buffer) add it to this
- int spin_retries = 1000; // if eagain/timeout we'll spin this many times before giving up the CPU
+ int spin_retries = 1000; // if eagain/timeout we'll spin, at max, this many times before giving up the CPU
int tr_len; // trace len in sending message so we alloc new message with same trace size
// future: ensure that application did not overrun the XID buffer; last byte must be 0
if( retries > 0 && (state == NNG_EAGAIN || state == NNG_ETIMEDOUT) ) {
if( --spin_retries <= 0 ) { // don't give up the processor if we don't have to
retries--;
- usleep( 1 ); // sigh, give up the cpu and hope it's just 1 miscrosec
+ if( retries > 0 ) { // only if we'll loop through again
+ usleep( 1 ); // sigh, give up the cpu and hope it's just 1 miscrosec
+ }
spin_retries = 1000;
}
} else {