fixed a memory leak in bam_fetch()

diff --git a/bam_index.c b/bam_index.c
index f60a6f874b106f03c655d1207dddf21c4df7fc48..0638a2e826a1ceb10f86a144ca42c78355bcae35 100644 (file)
--- a/bam_index.c
+++ b/bam_index.c
@@ -698,6 +698,7 @@ int bam_fetch(bamFile fp, const bam_index_t *idx, int tid, int beg, int end, voi
        b = bam_init1();
        iter = bam_iter_query(idx, tid, beg, end);
        while ((ret = bam_iter_read(fp, iter, b)) >= 0) func(b, data);
+       bam_iter_destroy(iter);
        bam_destroy1(b);
        return (ret == -1)? 0 : ret;
 }