X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=bam_tview.c;h=be2579ca0ee28f59792e863bd102b2f7937566d0;hb=8cab5e6afd245a6dbbb1580dc37cd3ee36e55078;hp=e5b83a11c17e6ce393e119945cf43e048ad07e8a;hpb=01ddec3d623b07bfe54d7c31913da79db92b4dbf;p=samtools.git

diff --git a/bam_tview.c b/bam_tview.c
index e5b83a1..be2579c 100644
--- a/bam_tview.c
+++ b/bam_tview.c
@@ -161,6 +161,7 @@ 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);