Remove attempts to quieten compiler static-checking

[exim.git] / src / src / lookups / ldap.c

diff --git a/src/src/lookups/ldap.c b/src/src/lookups/ldap.c
index 5465aa3cd4612937e83891b3485c007d9fda0f96..e2dbe51624b23e3ef3c04a87c6bcc84faef91e06 100644 (file)
--- a/src/src/lookups/ldap.c
+++ b/src/src/lookups/ldap.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Many thanks to Stuart Lynne for contributing the original code for this
@@ -1287,8 +1288,6 @@ eldap_find(void * handle, const uschar * filename, const uschar * ldap_url,
   int length, uschar ** result, uschar ** errmsg, uint * do_cache,
   const uschar * opts)
 {
-/* Keep picky compilers happy */
-do_cache = do_cache;
 return(control_ldap_search(ldap_url, SEARCH_LDAP_SINGLE, result, errmsg));
 }
 
@@ -1297,8 +1296,6 @@ eldapm_find(void * handle, const uschar * filename, const uschar * ldap_url,
   int length, uschar ** result, uschar ** errmsg, uint * do_cache,
   const uschar * opts)
 {
-/* Keep picky compilers happy */
-do_cache = do_cache;
 return(control_ldap_search(ldap_url, SEARCH_LDAP_MULTIPLE, result, errmsg));
 }
 
@@ -1307,8 +1304,6 @@ eldapdn_find(void * handle, const uschar * filename, const uschar * ldap_url,
   int length, uschar ** result, uschar ** errmsg, uint * do_cache,
   const uschar * opts)
 {
-/* Keep picky compilers happy */
-do_cache = do_cache;
 return(control_ldap_search(ldap_url, SEARCH_LDAP_DN, result, errmsg));
 }
 
@@ -1316,8 +1311,6 @@ int
 eldapauth_find(void * handle, const uschar * filename, const uschar * ldap_url,
   int length, uschar ** result, uschar ** errmsg, uint * do_cache)
 {
-/* Keep picky compilers happy */
-do_cache = do_cache;
 return(control_ldap_search(ldap_url, SEARCH_LDAP_AUTH, result, errmsg));
 }
 
@@ -1347,16 +1340,13 @@ Make sure that eldap_dn does not refer to reclaimed or worse, freed store */
 static void
 eldap_tidy(void)
 {
-LDAP_CONNECTION *lcp = NULL;
 eldap_dn = NULL;
 
-while ((lcp = ldap_connections) != NULL)
+for (LDAP_CONNECTION *lcp; lcp = ldap_connections; ldap_connections = lcp->next)
   {
-  DEBUG(D_lookup) debug_printf_indent("unbind LDAP connection to %s:%d\n", lcp->host,
-    lcp->port);
-  if(lcp->bound == TRUE)
-    ldap_unbind(lcp->ld);
-  ldap_connections = lcp->next;
+  DEBUG(D_lookup) debug_printf_indent("unbind LDAP connection to %s:%d\n",
+    lcp->host, lcp->port);
+  if(lcp->bound) ldap_unbind(lcp->ld);
   }
 }