diff options
| -rw-r--r-- | kmer_counts_per_sequence.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/kmer_counts_per_sequence.c b/kmer_counts_per_sequence.c index f725d5b..ac7ff44 100644 --- a/kmer_counts_per_sequence.c +++ b/kmer_counts_per_sequence.c @@ -20,6 +20,12 @@ int main(int argc, char **argv) { size_t num_desired_indicies = 0; size_t *desired_indicies = NULL; + + if(argc < 3) { + printf("Please supply a filename and a kmer\n"); + exit(EXIT_FAILURE); + } + unsigned long kmer = atoi(argv[2]); if(kmer == 0) { fprintf(stderr, "Error: invalid kmer.\n"); @@ -28,11 +34,6 @@ int main(int argc, char **argv) { const unsigned long long width = (unsigned long long)1 << (kmer * 2); - if(argc < 3) { - printf("Please supply a filename and a kmer\n"); - exit(EXIT_FAILURE); - } - if(argc == 4) { specific_mers = true; desired_indicies = malloc((width) * sizeof(size_t)); |