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Check returncodes of ioctl() when we read stats

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This commit is contained in:
Andreas Öman 2009-06-07 16:17:57 +00:00
parent 4234be8c00
commit adf6b1d04d
1 changed files with 5 additions and 2 deletions
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7
src/dvb/dvb_fe.c
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@ -87,7 +87,8 @@ dvb_fe_monitor(void *aux)
/**
* Read out front end status
*/
ioctl(tda->tda_fe_fd, FE_READ_STATUS, &fe_status);
if(ioctl(tda->tda_fe_fd, FE_READ_STATUS, &fe_status))
fe_status = 0;
if(fe_status & FE_HAS_LOCK)
status = -1;
@ -112,7 +113,9 @@ dvb_fe_monitor(void *aux)
if(status == -1) {
/* Read FEC counter (delta) */
ioctl(tda->tda_fe_fd, FE_READ_UNCORRECTED_BLOCKS, &fec);
if(ioctl(tda->tda_fe_fd, FE_READ_UNCORRECTED_BLOCKS, &fec))
fec = 0;
tdmi->tdmi_fec_err_histogram[tdmi->tdmi_fec_err_ptr++] = fec;
if(tdmi->tdmi_fec_err_ptr == TDMI_FEC_ERR_HISTOGRAM_SIZE)