Merge latest Org fixes (commit 7524ef2).

[gnu-emacs] / src / gnutls.c

diff --git a/src/gnutls.c b/src/gnutls.c
index 1c4693aee32319c5751bba893538b073e9d68ab1..077abd95d4d6d718a8a7006b11c78f98eb19450d 100644 (file)
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -1,5 +1,5 @@
 /* GnuTLS glue for GNU Emacs.
-   Copyright (C) 2010-2012  Free Software Foundation, Inc.
+   Copyright (C) 2010-2013 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -30,15 +30,14 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "w32.h"
 #endif
 
-static int
-emacs_gnutls_handle_error (gnutls_session_t, int err);
+static bool emacs_gnutls_handle_error (gnutls_session_t, int);
 
 static Lisp_Object Qgnutls_dll;
 static Lisp_Object Qgnutls_code;
 static Lisp_Object Qgnutls_anon, Qgnutls_x509pki;
 static Lisp_Object Qgnutls_e_interrupted, Qgnutls_e_again,
   Qgnutls_e_invalid_session, Qgnutls_e_not_ready_for_handshake;
-static int gnutls_global_initialized;
+static bool gnutls_global_initialized;
 
 /* The following are for the property list of `gnutls-boot'.  */
 static Lisp_Object QCgnutls_bootprop_priority;
@@ -141,13 +140,13 @@ DEF_GNUTLS_FN (int, gnutls_x509_crt_import,
                gnutls_x509_crt_fmt_t));
 DEF_GNUTLS_FN (int, gnutls_x509_crt_init, (gnutls_x509_crt_t *));
 
-static int
-init_gnutls_functions (Lisp_Object libraries)
+static bool
+init_gnutls_functions (void)
 {
   HMODULE library;
   int max_log_level = 1;
 
-  if (!(library = w32_delayed_load (libraries, Qgnutls_dll)))
+  if (!(library = w32_delayed_load (Qgnutls_dll)))
     {
       GNUTLS_LOG (1, max_log_level, "GnuTLS library not found");
       return 0;
@@ -438,7 +437,7 @@ emacs_gnutls_read (struct Lisp_Process *proc, char *buf, ptrdiff_t nbyte)
   else if (rtnval == GNUTLS_E_UNEXPECTED_PACKET_LENGTH)
     /* The peer closed the connection. */
     return 0;
-  else if (emacs_gnutls_handle_error (state, rtnval) == 0)
+  else if (emacs_gnutls_handle_error (state, rtnval))
     /* non-fatal error */
     return -1;
   else {
@@ -447,19 +446,19 @@ emacs_gnutls_read (struct Lisp_Process *proc, char *buf, ptrdiff_t nbyte)
   }
 }
 
-/* report a GnuTLS error to the user.
-   Returns zero if the error code was successfully handled. */
-static int
+/* Report a GnuTLS error to the user.
+   Return true if the error code was successfully handled.  */
+static bool
 emacs_gnutls_handle_error (gnutls_session_t session, int err)
 {
   int max_log_level = 0;
 
-  int ret;
+  bool ret;
   const char *str;
 
   /* TODO: use a Lisp_Object generated by gnutls_make_error?  */
   if (err >= 0)
-    return 0;
+    return 1;
 
   max_log_level = global_gnutls_log_level;
 
@@ -471,12 +470,12 @@ emacs_gnutls_handle_error (gnutls_session_t session, int err)
 
   if (fn_gnutls_error_is_fatal (err))
     {
-      ret = err;
+      ret = 0;
       GNUTLS_LOG2 (0, max_log_level, "fatal error:", str);
     }
   else
     {
-      ret = 0;
+      ret = 1;
       GNUTLS_LOG2 (1, max_log_level, "non-fatal error:", str);
       /* TODO: EAGAIN AKA Qgnutls_e_again should be level 2.  */
     }
@@ -656,7 +655,7 @@ DEFUN ("gnutls-available-p", Fgnutls_available_p, Sgnutls_available_p, 0, 0, 0,
   else
     {
       Lisp_Object status;
-      status = init_gnutls_functions (Vdynamic_library_alist) ? Qt : Qnil;
+      status = init_gnutls_functions () ? Qt : Qnil;
       Vlibrary_cache = Fcons (Fcons (Qgnutls_dll, status), Vlibrary_cache);
       return status;
     }