Release samtools-0.1.5a (for compatibility with Bio::DB::Sam)

[samtools.git] / bam_tview.c

diff --git a/bam_tview.c b/bam_tview.c
index 60b7350b92db8fbf08d45156c638b6d891f426f2..be2579ca0ee28f59792e863bd102b2f7937566d0 100644 (file)
--- a/bam_tview.c
+++ b/bam_tview.c
@@ -161,7 +161,9 @@ tview_t *tv_init(const char *fn, const char *fn_fa)
        tview_t *tv = (tview_t*)calloc(1, sizeof(tview_t));
        tv->is_dot = 1;
        tv->idx = bam_index_load(fn);
+       if (tv->idx == 0) exit(1);
        tv->fp = bam_open(fn, "r");
+       bgzf_set_cache_size(tv->fp, 8 * 1024 *1024);
        assert(tv->fp);
        tv->header = bam_header_read(tv->fp);
        tv->lplbuf = bam_lplbuf_init(tv_pl_func, tv);