Remove attempts to quieten compiler static-checking

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

diff --git a/src/src/lookups/ldap.c b/src/src/lookups/ldap.c
index aa4f3f80a036e480e7ed531922d6f594baefcf92..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);
   }
 }
 
@@ -1580,39 +1570,39 @@ fprintf(f, "Library version: LDAP: Exim version %s\n", EXIM_VERSION_STR);
 
 
 static lookup_info ldap_lookup_info = {
-  US"ldap",                      /* lookup name */
-  lookup_querystyle,             /* query-style lookup */
-  eldap_open,                    /* open function */
-  NULL,                          /* check function */
-  eldap_find,                    /* find function */
-  NULL,                          /* no close function */
-  eldap_tidy,                    /* tidy function */
-  eldap_quote,                   /* quoting function */
-  ldap_version_report            /* version reporting */
+  .name = US"ldap",                    /* lookup name */
+  .type = lookup_querystyle,           /* query-style lookup */
+  .open = eldap_open,                  /* open function */
+  .check = NULL,                       /* check function */
+  .find = eldap_find,                  /* find function */
+  .close = NULL,                       /* no close function */
+  .tidy = eldap_tidy,                  /* tidy function */
+  .quote = eldap_quote,                        /* quoting function */
+  .version_report = ldap_version_report            /* version reporting */
 };
 
 static lookup_info ldapdn_lookup_info = {
-  US"ldapdn",                     /* lookup name */
-  lookup_querystyle,             /* query-style lookup */
-  eldap_open,       /* sic */    /* open function */
-  NULL,                          /* check function */
-  eldapdn_find,                  /* find function */
-  NULL,                          /* no close function */
-  eldap_tidy,       /* sic */    /* tidy function */
-  eldap_quote,      /* sic */    /* quoting function */
-  NULL                           /* no version reporting (redundant) */
+  .name = US"ldapdn",                  /* lookup name */
+  .type = lookup_querystyle,           /* query-style lookup */
+  .open = eldap_open,                  /* sic */    /* open function */
+  .check = NULL,                       /* check function */
+  .find = eldapdn_find,                        /* find function */
+  .close = NULL,                       /* no close function */
+  .tidy = eldap_tidy,                  /* sic */    /* tidy function */
+  .quote = eldap_quote,                        /* sic */    /* quoting function */
+  .version_report = NULL                           /* no version reporting (redundant) */
 };
 
 static lookup_info ldapm_lookup_info = {
-  US"ldapm",                     /* lookup name */
-  lookup_querystyle,             /* query-style lookup */
-  eldap_open,       /* sic */    /* open function */
-  NULL,                          /* check function */
-  eldapm_find,                   /* find function */
-  NULL,                          /* no close function */
-  eldap_tidy,       /* sic */    /* tidy function */
-  eldap_quote,      /* sic */    /* quoting function */
-  NULL                           /* no version reporting (redundant) */
+  .name = US"ldapm",                   /* lookup name */
+  .type = lookup_querystyle,           /* query-style lookup */
+  .open = eldap_open,                  /* sic */    /* open function */
+  .check = NULL,                       /* check function */
+  .find = eldapm_find,                 /* find function */
+  .close = NULL,                       /* no close function */
+  .tidy = eldap_tidy,                  /* sic */    /* tidy function */
+  .quote = eldap_quote,                        /* sic */    /* quoting function */
+  .version_report = NULL                           /* no version reporting (redundant) */
 };
 
 #ifdef DYNLOOKUP