diff options
| -rw-r--r-- | libcrystfel/src/geometry.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libcrystfel/src/geometry.c b/libcrystfel/src/geometry.c index ca91082b..acfc08ee 100644 --- a/libcrystfel/src/geometry.c +++ b/libcrystfel/src/geometry.c @@ -245,7 +245,7 @@ static Reflection *check_reflection(struct image *image, Crystal *cryst, /* If we are updating a previous reflection, assume it stays * on the same panel and calculate the new position even if it's * fallen off the edge of the panel. */ - if ( updateme != NULL ) { + if ( (image->det != NULL) && (updateme != NULL) ) { double fs, ss; locate_peak_on_panel(xl, yl, zl, 1.0/image->lambda, |