X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/a1cd8c96cad685912749efb395593524b199c536..fa419c2398349f201cfac89c9754c400b709db29:/src/xselect.c

diff --git a/src/xselect.c b/src/xselect.c
index e7e3fe72b1..8de436f119 100644
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -1,12 +1,12 @@
 /* X Selection processing for Emacs.
-   Copyright (C) 1993-1997, 2000-2015 Free Software Foundation, Inc.
+   Copyright (C) 1993-1997, 2000-2016 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -31,12 +31,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "lisp.h"
 #include "xterm.h"	/* for all of the X includes */
-#include "dispextern.h"	/* frame.h seems to want this */
 #include "frame.h"	/* Need this to get the X window of selected_frame */
 #include "blockinput.h"
-#include "character.h"
-#include "buffer.h"
-#include "process.h"
 #include "termhooks.h"
 #include "keyboard.h"
 
@@ -219,7 +215,7 @@ symbol_to_x_atom (struct x_display_info *dpyinfo, Lisp_Object sym)
   if (EQ (sym, QDELETE))    return dpyinfo->Xatom_DELETE;
   if (EQ (sym, QMULTIPLE))  return dpyinfo->Xatom_MULTIPLE;
   if (EQ (sym, QINCR))	    return dpyinfo->Xatom_INCR;
-  if (EQ (sym, QEMACS_TMP)) return dpyinfo->Xatom_EMACS_TMP;
+  if (EQ (sym, Q_EMACS_TMP_)) return dpyinfo->Xatom_EMACS_TMP;
   if (EQ (sym, QTARGETS))   return dpyinfo->Xatom_TARGETS;
   if (EQ (sym, QNULL))	    return dpyinfo->Xatom_NULL;
   if (!SYMBOLP (sym)) emacs_abort ();
@@ -277,7 +273,7 @@ x_atom_to_symbol (struct x_display_info *dpyinfo, Atom atom)
   if (atom == dpyinfo->Xatom_INCR)
     return QINCR;
   if (atom == dpyinfo->Xatom_EMACS_TMP)
-    return QEMACS_TMP;
+    return Q_EMACS_TMP_;
   if (atom == dpyinfo->Xatom_TARGETS)
     return QTARGETS;
   if (atom == dpyinfo->Xatom_NULL)
@@ -316,7 +312,7 @@ x_own_selection (Lisp_Object selection_name, Lisp_Object selection_value,
   x_catch_errors (display);
   XSetSelectionOwner (display, selection_atom, selecting_window, timestamp);
   x_check_errors (display, "Can't set selection: %s");
-  x_uncatch_errors ();
+  x_uncatch_errors_after_check ();
   unblock_input ();
 
   /* Now update the local cache */
@@ -1179,7 +1175,7 @@ x_get_foreign_selection (Lisp_Object selection_symbol, Lisp_Object target_type,
   XConvertSelection (display, selection_atom, type_atom, target_property,
 		     requestor_window, requestor_time);
   x_check_errors (display, "Can't convert selection: %s");
-  x_uncatch_errors ();
+  x_uncatch_errors_after_check ();
 
   /* Prepare to block until the reply has been read.  */
   reading_selection_window = requestor_window;
@@ -2334,10 +2330,11 @@ x_property_data_to_lisp (struct frame *f, const unsigned char *data,
 			 Atom type, int format, unsigned long size)
 {
   ptrdiff_t format_bytes = format >> 3;
-  if (PTRDIFF_MAX / format_bytes < size)
+  ptrdiff_t data_bytes;
+  if (INT_MULTIPLY_WRAPV (size, format_bytes, &data_bytes))
     memory_full (SIZE_MAX);
   return selection_data_to_lisp_data (FRAME_DISPLAY_INFO (f), data,
-				      size * format_bytes, type, format);
+				      data_bytes, type, format);
 }
 
 DEFUN ("x-get-atom-name", Fx_get_atom_name,
@@ -2364,7 +2361,7 @@ If the value is 0 or the atom is not known, return the empty string.  */)
   x_catch_errors (dpy);
   name = atom ? XGetAtomName (dpy, atom) : empty;
   had_errors_p = x_had_errors_p (dpy);
-  x_uncatch_errors ();
+  x_uncatch_errors_after_check ();
 
   if (!had_errors_p)
     ret = build_string (name);
@@ -2682,7 +2679,7 @@ A value of 0 means wait as long as necessary.  This is initialized from the
   DEFSYM (QDELETE, "DELETE");
   DEFSYM (QMULTIPLE, "MULTIPLE");
   DEFSYM (QINCR, "INCR");
-  DEFSYM (QEMACS_TMP, "_EMACS_TMP_");
+  DEFSYM (Q_EMACS_TMP_, "_EMACS_TMP_");
   DEFSYM (QTARGETS, "TARGETS");
   DEFSYM (QATOM, "ATOM");
   DEFSYM (QCLIPBOARD_MANAGER, "CLIPBOARD_MANAGER");