X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=bam_import.c;h=fccaa022208131b27093a2b44f32e74d13a469c0;hb=3ddb3942053df00fdae714e77cbc2f5618db617e;hp=c7f866701edd87f37e18fbc9768ed63f68be7f9e;hpb=34c418836df8a03e0eb5243b9240f55abab5bd08;p=samtools.git

diff --git a/bam_import.c b/bam_import.c
index c7f8667..fccaa02 100644
--- a/bam_import.c
+++ b/bam_import.c
@@ -154,6 +154,7 @@ int sam_header_parse_rg(bam_header_t *h)
 	int n = 0;
 
 	// free
+	if (h == 0) return 0;
 	bam_strmap_destroy(h->rg2lib); h->rg2lib = 0;
 	if (h->l_text < 3) return 0;
 	// parse @RG lines