SPDX: Mass-update to GPL-2.0-or-later

[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 4b4602fda997111362d20e7b592fffb19b96d42b..280b5293a2e77d64a8215b13f18011ec88b04977 100644 (file)
--- a/src/src/auths/cram_md5.c
+++ b/src/src/auths/cram_md5.c
@@ -3,7 +3,9 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 
 /* The stand-alone version just tests the algorithm. We have to drag
@@ -179,7 +181,7 @@ 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 +194,7 @@ 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;