X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=secnet.git;a=blobdiff_plain;f=conffile.c;h=53c334bd6b0279625574242437c3002cc66ac5de;hp=565e37ff9b8ed608ea867106aaebc17156d3b8f9;hb=446353cd8ce62c2feecafb91e7a6cbe97aaa8914;hpb=59230b9b9fc44453f24c6b3cf33a0f4c570a3563

diff --git a/conffile.c b/conffile.c
index 565e37f..53c334b 100644
--- a/conffile.c
+++ b/conffile.c
@@ -35,7 +35,7 @@ struct dict {
     struct dict *parent;
     struct searchlist *search;
     struct entry *entries;
-    uint32_t size;
+    int32_t size;
 };
 
 static struct atomlist *atoms=NULL;
@@ -173,9 +173,9 @@ static string_t ntype(uint32_t type)
     return "**unknown**";
 }
 
-static void ptree_indent(uint32_t amount)
+static void ptree_indent(int amount)
 {
-    uint32_t i;
+    int i;
     for (i=0; i<amount; i++) printf("  . ");
 }
 
@@ -561,9 +561,9 @@ list_t *list_new(void)
     return NULL;
 }
 
-uint32_t list_length(list_t *a)
+int32_t list_length(list_t *a)
 {
-    uint32_t l=0;
+    int32_t l=0;
     list_t *i;
     for (i=a; i; i=i->next) { assert(l < INT_MAX); l++; }
     return l;
@@ -608,7 +608,7 @@ list_t *list_append(list_t *list, item_t *item)
     return list_append_list(list,l);
 }
 
-item_t *list_elem(list_t *l, uint32_t index)
+item_t *list_elem(list_t *l, int32_t index)
 {
     if (!l) return NULL;
     if (index==0) return l->item;
@@ -639,16 +639,10 @@ void add_closure(dict_t *dict, cstring_t name, apply_fn apply)
 void *find_cl_if(dict_t *dict, cstring_t name, uint32_t type,
 		 bool_t fail_if_invalid, cstring_t desc, struct cloc loc)
 {
-    list_t *l;
     item_t *i;
     closure_t *cl;
 
-    l=dict_lookup(dict,name);
-    if (!l) {
-	if (!fail_if_invalid) return NULL;
-	cfgfatal(loc,desc,"closure \"%s\" not found\n",name);
-    }
-    i=list_elem(l,0);
+    i = dict_find_item(dict,name,fail_if_invalid,desc,loc);
     if (i->type!=t_closure) {
 	if (!fail_if_invalid) return NULL;
 	cfgfatal(loc,desc,"\"%s\" must be a closure\n",name);
@@ -673,6 +667,8 @@ item_t *dict_find_item(dict_t *dict, cstring_t key, bool_t required,
 	if (!required) return NULL;
 	cfgfatal(loc,desc,"required parameter \"%s\" not found\n",key);
     }
+    if(list_length(l) != 1)
+	cfgfatal(loc,desc,"parameter \"%s\" has wrong number of values",key);
     i=list_elem(l,0);
     return i;
 }