diff options
| -rw-r--r-- | libcrystfel/src/datatemplate.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libcrystfel/src/datatemplate.c b/libcrystfel/src/datatemplate.c index 4a6ced88..e480779c 100644 --- a/libcrystfel/src/datatemplate.c +++ b/libcrystfel/src/datatemplate.c @@ -115,6 +115,19 @@ static int parse_group(const char *name, DataTemplate *dt, const char *val) fail = 1; } else { + /* A simple typo in the geometry file can segfault other + * stuff, so check */ + for ( i=0; i<n_members; i++ ) { + int j; + for ( j=0; j<i; j++ ) { + if ( strcmp(members[i], members[j]) == 0 ) { + ERROR("Duplicate member '%s' in group '%s'\n", + members[i], name); + fail = 1; + } + } + } + for ( i=0; i<n_members; i++ ) { gt->children[i] = find_group(dt, members[i]); if ( gt->children[i] == NULL ) { |