DCC: fix loop expression

[user/henk/code/exim.git] / src / src / auths / cram_md5.c

diff --git a/src/src/auths/cram_md5.c b/src/src/auths/cram_md5.c
index a60db56e4dee71363cbf7581e921bbb57315c4ff..2c0616ca27c9cd9a9d13bd93dd51d0d3f5e7d542 100644 (file)
--- a/src/src/auths/cram_md5.c
+++ b/src/src/auths/cram_md5.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. */
 
 
@@ -25,11 +26,11 @@ program. */
 
 optionlist auth_cram_md5_options[] = {
   { "client_name",        opt_stringptr,
-      (void *)(offsetof(auth_cram_md5_options_block, client_name)) },
+      OPT_OFF(auth_cram_md5_options_block, client_name) },
   { "client_secret",      opt_stringptr,
-      (void *)(offsetof(auth_cram_md5_options_block, client_secret)) },
+      OPT_OFF(auth_cram_md5_options_block, client_secret) },
   { "server_secret",      opt_stringptr,
-      (void *)(offsetof(auth_cram_md5_options_block, server_secret)) }
+      OPT_OFF(auth_cram_md5_options_block, server_secret) }
 };
 
 /* Size of the options list. An extern variable has to be used so that its
@@ -179,7 +180,7 @@ if (f.running_in_test_harness)
 
 /* No data should have been sent with the AUTH command */
 
-if (*data != 0) return UNEXPECTED;
+if (*data) return UNEXPECTED;
 
 /* Send the challenge, read the return */
 
@@ -192,7 +193,7 @@ The former is now the preferred variable; the latter is the original one. Then
 check that the remaining length is 32. */
 
 auth_vars[0] = expand_nstring[1] = clear;
-while (*clear != 0 && !isspace(*clear)) clear++;
+while (*clear && !isspace(*clear)) clear++;
 if (!isspace(*clear)) return FAIL;
 *clear++ = 0;