X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ftls.c;h=bba6acf6b42b3a28218084b32a109ec6732b7bc6;hb=a65104203283ead15a6101f548107b95a450c7c9;hp=f34cf632182c52f6ebb335db36600d55015bc261;hpb=6aa6fc9c5304536913bc585d0395093213fce72d;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/tls.c b/src/src/tls.c
index f34cf6321..bba6acf6b 100644
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2017 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This module provides TLS (aka SSL) support for Exim. The code for OpenSSL is
@@ -64,17 +64,18 @@ Returns:    TRUE if OK; result may still be NULL after forced failure
 */
 
 static BOOL
-expand_check(const uschar *s, const uschar *name, uschar **result)
+expand_check(const uschar *s, const uschar *name, uschar **result, uschar ** errstr)
 {
-if (s == NULL) *result = NULL; else
+if (!s)
+  *result = NULL;
+else if (  !(*result = expand_string(US s)) /* need to clean up const more */
+	&& !expand_string_forcedfail
+	)
   {
-  *result = expand_string(US s); /* need to clean up const some more */
-  if (*result == NULL && !expand_string_forcedfail)
-    {
-    log_write(0, LOG_MAIN|LOG_PANIC, "expansion of %s failed: %s", name,
-      expand_string_message);
-    return FALSE;
-    }
+  *errstr = US"Internal error";
+  log_write(0, LOG_MAIN|LOG_PANIC, "expansion of %s failed: %s", name,
+    expand_string_message);
+  return FALSE;
   }
 return TRUE;
 }
@@ -262,7 +263,7 @@ uschar outsep = '\n';
 uschar * ele;
 uschar * match = NULL;
 int len;
-uschar * list = NULL;
+gstring * list = NULL;
 
 while ((ele = string_nextinlist(&mod, &insep, NULL, 0)))
   if (ele[0] != '>')
@@ -278,7 +279,7 @@ while ((ele = string_nextinlist(CUSS &dn, &insep, NULL, 0)))
      || Ustrncmp(ele, match, len) == 0 && ele[len] == '='
      )
     list = string_append_listele(list, outsep, ele+len+1);
-return list;
+return string_from_gstring(list);
 }