1 files changed, 7 insertions, 9 deletions

diff --git a/lib/hsts.c b/lib/hsts.c
index 607755e..a5e7676 100644
--- a/lib/hsts.c
+++ b/lib/hsts.c
@@ -107,11 +107,6 @@ void Curl_hsts_cleanup(struct hsts **hp)
   }
 }
 
-static struct stsentry *hsts_entry(void)
-{
-  return calloc(1, sizeof(struct stsentry));
-}
-
 static CURLcode hsts_create(struct hsts *h,
                             const char *hostname,
                             bool subdomains,
@@ -127,7 +122,7 @@ static CURLcode hsts_create(struct hsts *h,
     --hlen;
   if(hlen) {
     char *duphost;
-    struct stsentry *sts = hsts_entry();
+    struct stsentry *sts = calloc(1, sizeof(struct stsentry));
     if(!sts)
       return CURLE_OUT_OF_MEMORY;
 
@@ -140,7 +135,7 @@ static CURLcode hsts_create(struct hsts *h,
     sts->host = duphost;
     sts->expires = expires;
     sts->includeSubDomains = subdomains;
-    Curl_llist_insert_next(&h->list, h->list.tail, sts, &sts->node);
+    Curl_llist_append(&h->list, sts, &sts->node);
   }
   return CURLE_OK;
 }
@@ -528,8 +523,11 @@ static CURLcode hsts_load(struct hsts *h, const char *file)
       char *lineptr = Curl_dyn_ptr(&buf);
       while(*lineptr && ISBLANK(*lineptr))
         lineptr++;
-      if(*lineptr == '#')
-        /* skip commented lines */
+      /*
+       * Skip empty or commented lines, since we know the line will have a
+       * trailing newline from Curl_get_line we can treat length 1 as empty.
+       */
+      if((*lineptr == '#') || strlen(lineptr) <= 1)
         continue;
 
       hsts_add(h, lineptr);