Fix gross oversights in original ACL patch

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3096 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/acl.c b/acl.c
index 1b293de..d696716 100755 (executable)
--- a/acl.c
+++ b/acl.c
@@ -93,11 +93,12 @@ struct ast_ha *ast_duplicate_ha_list(struct ast_ha *original)
 {
        struct ast_ha *start=original;
        struct ast_ha *ret = NULL;
-       struct ast_ha *link,*prev;
+       struct ast_ha *link,*prev=NULL;
 
        while(start) {
                link = ast_duplicate_ha(start);  /* Create copy of this object */
-               prev->next = link;              /* Link previous to this object */
+               if (prev)
+                       prev->next = link;              /* Link previous to this object */
 
                if (!ret) 
                        ret = link;             /* Save starting point */
@@ -112,7 +113,7 @@ struct ast_ha *ast_duplicate_ha_list(struct ast_ha *original)
 struct ast_ha *ast_append_ha(char *sense, char *stuff, struct ast_ha *path)
 {
        struct ast_ha *ha = malloc(sizeof(struct ast_ha));
-       char *nm;
+       char *nm="255.255.255.255";
        char tmp[256] = "";
        struct ast_ha *prev = NULL;
        struct ast_ha *ret;