backup commit

[samtools.git] / bam_plcmd.c

diff --git a/bam_plcmd.c b/bam_plcmd.c
index 3f5d424826ddee9952b6c4f2fcf17e3c2c40688f..e45c8c8c81649630449f78d653cbd037e2046408 100644 (file)
--- a/bam_plcmd.c
+++ b/bam_plcmd.c
@@ -215,6 +215,10 @@ static int mpileup(mplp_conf_t *conf, int n, char **fn)
         }
                data[i]->conf = conf;
                h_tmp = bam_header_read(data[i]->fp);
+        if ( !h_tmp ) {
+            fprintf(stderr,"[%s] fail to read the header of %s\n", __func__, fn[i]);
+            exit(1);
+        }
                data[i]->h = i? h : h_tmp; // for i==0, "h" has not been set yet
                bam_smpl_add(sm, fn[i], (conf->flag&MPLP_IGNORE_RG)? 0 : h_tmp->text);
                rghash = bcf_call_add_rg(rghash, h_tmp->text, conf->pl_list);