From aff15b2e6995c9fcf51fd8ef9e253a1db0458c31 Mon Sep 17 00:00:00 2001 From: Thomas White Date: Wed, 5 Oct 2022 16:03:30 +0200 Subject: data_template_get_2d_detgeom_if_possible: Avoid segfault with adu_per_eV --- libcrystfel/src/datatemplate.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/libcrystfel/src/datatemplate.c b/libcrystfel/src/datatemplate.c index bbcf1aa5..c270b128 100644 --- a/libcrystfel/src/datatemplate.c +++ b/libcrystfel/src/datatemplate.c @@ -2051,8 +2051,13 @@ struct detgeom *create_detgeom(struct image *image, break; case ADU_PER_EV: - p->adu_per_photon = tmpl->adu_scale - * ph_lambda_to_eV(image->lambda); + if ( image == NULL ) { + p->adu_per_photon = NAN; + ERROR("Cannot use adu_per_eV without image\n"); + } else { + p->adu_per_photon = tmpl->adu_scale + * ph_lambda_to_eV(image->lambda); + } break; default: -- cgit v1.2.3