X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=bam_aux.c;h=4bbf975dbb88559ae4e86f54db9d7af8c320b3b0;hb=3a1bd4d97b4d58148b5a7fd845a3b6a023eecbed;hp=28b22e3059273da57dd8395fba5e29287dc3228b;hpb=4efe4317c377019fbb64bcfae519403a3a9d1f5f;p=samtools.git

diff --git a/bam_aux.c b/bam_aux.c
index 28b22e3..4bbf975 100644
--- a/bam_aux.c
+++ b/bam_aux.c
@@ -141,6 +141,10 @@ int bam_parse_region(bam_header_t *header, const char *str, int *ref_id, int *be
 			} else s[name_end] = ':', name_end = l;
 		}
 	} else iter = kh_get(s, h, str);
+        if (iter == kh_end(h)) {
+          free(s); 
+          return -1;
+        }
 	*ref_id = kh_val(h, iter);
 	// parse the interval
 	if (name_end < l) {