diff options
| -rw-r--r-- | src/ambigator.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/ambigator.c b/src/ambigator.c index 77f23e8c..4f008633 100644 --- a/src/ambigator.c +++ b/src/ambigator.c @@ -993,7 +993,12 @@ int main(int argc, char *argv[]) STATUS("%i assignments are different from their starting values.\n", n_dif); - write_reindexed_stream(infile, outfile, assignments, amb); + if ( amb != NULL ) { + write_reindexed_stream(infile, outfile, assignments, amb); + } else { + ERROR("Can only write stream with known ambiguity operator.\n"); + ERROR("Try again with -w\n"); + } free(assignments); gsl_rng_free(rng); |