fix more warnings

1 files changed, 5 insertions, 4 deletions

diff --git a/src/examples/digest_auth_example.c b/src/examples/digest_auth_example.c
index e3edf206..073726ad 100644
--- a/src/examples/digest_auth_example.c
+++ b/src/examples/digest_auth_example.c
@@ -46,6 +46,7 @@ ahc_echo (void *cls,
   char *username;
   const char *password = "testpass";
   const char *realm = "test@example.com";
+  int res;
   enum MHD_Result ret;
   (void) cls;               /* Unused. Silent compiler warning. */
   (void) url;               /* Unused. Silent compiler warning. */
@@ -68,13 +69,13 @@ ahc_echo (void *cls,
     MHD_destroy_response (response);
     return ret;
   }
-  ret = MHD_digest_auth_check (connection, realm,
+  res = MHD_digest_auth_check (connection, realm,
                                username,
                                password,
                                300);
   MHD_free (username);
-  if ( (ret == MHD_INVALID_NONCE) ||
-       (ret == MHD_NO) )
+  if ( (res == MHD_INVALID_NONCE) ||
+       (res == MHD_NO) )
   {
     response = MHD_create_response_from_buffer (strlen (DENIED),
                                                 DENIED,
@@ -84,7 +85,7 @@ ahc_echo (void *cls,
     ret = MHD_queue_auth_fail_response (connection, realm,
                                         MY_OPAQUE_STR,
                                         response,
-                                        (ret == MHD_INVALID_NONCE) ? MHD_YES :
+                                        (res == MHD_INVALID_NONCE) ? MHD_YES :
                                         MHD_NO);
     MHD_destroy_response (response);
     return ret;