constification

[exim.git] / src / src / expand.c

diff --git a/src/src/expand.c b/src/src/expand.c
index 1d0ddec2a465ffc2a3a92d1f0df995fea121fb2a..9a88d38cab05c51ef3fa6120d84370ac93f9188c 100644 (file)
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -1804,20 +1804,19 @@ return g;
 /* A recipients list is available only during system message filtering,
 during ACL processing after DATA, and while expanding pipe commands
 generated from a system filter, but not elsewhere.  Note that this does
-not check for comman in the elements, and uses comma-space as seperator -
+not check for commas in the elements, and uses comma-space as seperator -
 so cannot be used as an exim list as-is. */
 
 static uschar *
 fn_recipients(void)
 {
-uschar * s;
 gstring * g = NULL;
 
 if (!f.enable_dollar_recipients) return NULL;
 
 for (int i = 0; i < recipients_count; i++)
   {
-  s = recipients_list[i].address;
+  const uschar * s = recipients_list[i].address;
   g = string_append2_listele_n(g, US", ", s, Ustrlen(s));
   }
 gstring_release_unused(g);
@@ -2763,9 +2762,17 @@ switch(cond_type = identify_operator(&s, &opname))
     case ECOND_ISIP:
     case ECOND_ISIP4:
     case ECOND_ISIP6:
-    rc = string_is_ip_address(sub[0], NULL);
-    *yield = ((cond_type == ECOND_ISIP)? (rc != 0) :
-             (cond_type == ECOND_ISIP4)? (rc == 4) : (rc == 6)) == testfor;
+    {
+      const uschar *errp;
+      const uschar **errpp;
+      DEBUG(D_expand) errpp = &errp; else errpp = 0;
+      if (0 == (rc = string_is_ip_addressX(sub[0], NULL, errpp)))
+        DEBUG(D_expand) debug_printf("failed: %s\n", errp);
+
+      *yield = ( cond_type == ECOND_ISIP  ? rc != 0 :
+                 cond_type == ECOND_ISIP4 ? rc == 4 : rc == 6) == testfor;
+    }
+
     break;
 
     /* Various authentication tests - all optionally compiled */