diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/check_hkl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/check_hkl.c b/src/check_hkl.c index 018200cf..ba577d45 100644 --- a/src/check_hkl.c +++ b/src/check_hkl.c @@ -95,6 +95,11 @@ static int add_ltest(RefList *list, double i1, int *bins, int nbins, i2 = get_intensity(refl); L = (i1-i2) / (i1+i2); + if ( isnan(L) ) { + /* This happens with --zero-negs and two negative intensities, + * because L=(0-0)/(0+0) */ + return 0; + } bin = fabs(L)/step; if ( (bin < 0) || (isnan(L)) ) { |