len already contains the position we want to examine, if we move one left...

len already contains the position we want to examine, if we move one left again we'll actually probably be looking at a digit.
(issue #12030)
Reported by: alligosh


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@103820 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_authenticate.c

@@ -159,8 +159,8 @@ static int auth_exec(struct ast_channel *chan, void *data)
 					continue;
 
 				len = strlen(buf) - 1;
-				if (buf[len - 1] == '\n')
-					buf[len - 1] = '\0';
+				if (buf[len] == '\n')
+					buf[len] = '\0';
 
 				if (ast_test_flag(&flags, OPT_MULTIPLE)) {
 					md5secret = buf;