opencb/hpg-libs — pull request #1 by jmmut (2013-11-07 18:29:15+00:00)
Title: Fixed initializations in vcf_stats and vcf_util.

in vcf_util:

Calling strtok with NULL would not mean what we want.
If genotype is NULL, the previous while() was skipped, and we don't have the string with the alleles.