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| -rw-r--r-- | libcrystfel/src/geometry.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libcrystfel/src/geometry.c b/libcrystfel/src/geometry.c index 20084476..25751abb 100644 --- a/libcrystfel/src/geometry.c +++ b/libcrystfel/src/geometry.c @@ -524,6 +524,7 @@ static double do_integral(double q2, double zl, double R, FILE *fh = NULL; assert(R*R < q2); + assert(R > 0.0); /* Range over which P is different from zero */ k0 = (R*R - q2)/(2.0*(zl+R)); |