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Fixed strange unreproducible behavior with insn barfing. Turns out

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that -5 is not really equal to -5.
This commit is contained in:
David Schleef 2002-01-22 09:32:28 +00:00
parent 89d30ff0b4
commit 6fc6103279
1 changed files with 6 additions and 2 deletions
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8
comedi_calibrate/comedi_calibrate.c
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@ -651,7 +651,8 @@ int get_bipolar_lowgain(comedi_t *dev,int subdev)
for(i=0;i<n_ranges;i++){
range = comedi_get_range(dev,subdev,0,i);
if(range->min != -range->max)continue;
/* This method is better than a direct test, which might fail */
if((range->min+range->max)>(range->max*0.0001))continue;
if(range->max>max){
ret = i;
max=range->max;
@ -671,7 +672,8 @@ int get_bipolar_highgain(comedi_t *dev,int subdev)
for(i=0;i<n_ranges;i++){
range = comedi_get_range(dev,subdev,0,i);
if(range->min != -range->max)continue;
/* This method is better than a direct test, which might fail */
if((range->min+range->max)>(range->max*0.0001))continue;
if(range->max<min){
ret = i;
min=range->max;
@ -796,6 +798,8 @@ int comedi_data_read_n(comedi_t *it,unsigned int subdev,unsigned int chan,
printf("insn barfed: subdev=%d, chan=%d, range=%d, aref=%d, "
"n=%d, ret=%d, %s\n",subdev,chan,range,aref,n,ret,
strerror(errno));
printf("please report this error\n");
exit(1);
return ret;
}