[libmicrohttpd] 12/14: digestauth: do not allocate extra space for extended notation

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karlson2k pushed a commit to branch master
in repository libmicrohttpd.

commit c7ac9d80a5910aa45cc2c51838b38532f37d5982
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
AuthorDate: Thu Jul 21 13:55:06 2022 +0300

    digestauth: do not allocate extra space for extended notation
---
 src/microhttpd/digestauth.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/microhttpd/digestauth.c b/src/microhttpd/digestauth.c
index 88a9cdbd..f4bf76c7 100644
--- a/src/microhttpd/digestauth.c
+++ b/src/microhttpd/digestauth.c
@@ -680,7 +680,8 @@ get_rq_unames_size (const struct MHD_RqDAuth *params,
       s += (params->username.value.len + 1) / 2;
   }
   else if (MHD_DIGEST_AUTH_UNAME_TYPE_EXTENDED == uname_type)
-    s += params->username_ext.value.len + 1; /* Add one byte for 
zero-termination */
+    s += params->username_ext.value.len
+         - MHD_DAUTH_EXT_PARAM_MIN_LEN + 1; /* Add one byte for 
zero-termination */
   return s;
 }
 

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