sligthly improved rou_addlist procedure

diff --git a/lib/subrou.c b/lib/subrou.c
index 8e10678bff2c3b7c225efc440437661e40e7bccc..cbccf0200031d5c383aafd62d0d3b467faaf976b 100644 (file)
--- a/lib/subrou.c
+++ b/lib/subrou.c
@@ -400,8 +400,13 @@ if (entry!=(void *)0) {
   if (list==(void  **)0)
     list=(void **)calloc(num+2,sizeof(void *));
   else {
-    while (list[num]!=(void *)0) 
+    register void **ptr;
+
+    ptr=list;
+    while (*ptr!=(void *)0) {
       num++;
+      ptr++;
+      }
     list=realloc((void *)list,(num+2)*sizeof(void *));
     }
   list[num]=entry;