X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fauths%2Fcyrus_sasl.c;h=ecaf23bc2d9305d05680a0acd393c964af83585f;hb=8761187029d998a942eaa1c0cc26592f52245446;hp=bb6c02c500662f35e11f23d9b53748147a8a5693;hpb=13a4b4c1810a1a9f3c956f1e92807a0d86c6f5bf;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/auths/cyrus_sasl.c b/src/src/auths/cyrus_sasl.c
index bb6c02c50..ecaf23bc2 100644
--- a/src/src/auths/cyrus_sasl.c
+++ b/src/src/auths/cyrus_sasl.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. */
 
 /* This code was originally contributed by Matthew Byng-Maddick */
@@ -290,7 +291,6 @@ for (int i = 0; i < 2; ++i)
   const uschar * label;
   uschar * address_port;
   const char *s_err;
-  socklen_t sslen;
 
   if (i)
     {
@@ -331,10 +331,10 @@ for (rc = SASL_CONTINUE; rc == SASL_CONTINUE; )
     }
   else
     {
-    /* make sure that we have a null-terminated string */
-    out2 = string_copyn(output, outlen);
+    /* auth_get_data() takes a length-specfied block of binary
+    which can include zeroes; no terminating NUL is needed */
 
-    if ((rc = auth_get_data(&input, out2, outlen)) != OK)
+    if ((rc = auth_get_data(&input, output, outlen)) != OK)
       {
       /* we couldn't get the data, so free up the library before
       returning whatever error we get */
@@ -373,7 +373,7 @@ for (rc = SASL_CONTINUE; rc == SASL_CONTINUE; )
   /* Get the username and copy it into $auth1 and $1. The former is now the
   preferred variable; the latter is the original variable. */
 
-  if ((sasl_getprop(conn, SASL_USERNAME, (const void **)(&out2))) != SASL_OK)
+  if ((sasl_getprop(conn, SASL_USERNAME, (const void **)&out2)) != SASL_OK)
     {
     HDEBUG(D_auth)
       debug_printf("Cyrus SASL library will not tell us the username: %s\n",