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authorThomas White <taw@physics.org>2015-08-31 12:09:24 +0200
committerThomas White <taw@physics.org>2015-08-31 12:09:24 +0200
commit87a90f04ce9db14d7f097955468e9e4f2d2f06f3 (patch)
tree8324b121c9885ab6d6faf92922cf6350c5b24b7e /src/merge.c
parent28d58cf0096283f259ff64e70105b96690976bdc (diff)
Trap attempt to merge zero crystals
Diffstat (limited to 'src/merge.c')
-rw-r--r--src/merge.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/merge.c b/src/merge.c
index 97d7762c..9ff64b57 100644
--- a/src/merge.c
+++ b/src/merge.c
@@ -205,6 +205,11 @@ RefList *merge_intensities(Crystal **crystals, int n, int n_threads,
Reflection *refl;
RefListIterator *iter;
+ if ( n == 0 ) {
+ ERROR("No crystals!\n");
+ return NULL;
+ }
+
full = reflist_new();
qargs.full = full;