Rework C source files to avoid ^(

[gnu-emacs] / src / ccl.c

diff --git a/src/ccl.c b/src/ccl.c
index 54093bf5677a33d4c72a791277bdb1609867413a..d9620340f09be08b1de3a37eb0bad6bf08b6838a 100644 (file)
--- a/src/ccl.c
+++ b/src/ccl.c
@@ -1,5 +1,5 @@
 /* CCL (Code Conversion Language) interpreter.
-   Copyright (C) 2001-2014 Free Software Foundation, Inc.
+   Copyright (C) 2001-2016 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
@@ -12,8 +12,8 @@ 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
@@ -34,21 +34,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "ccl.h"
 #include "coding.h"
 
-Lisp_Object Qccl, Qcclp;
-
-/* This symbol is a property which associates with ccl program vector.
-   Ex: (get 'ccl-big5-encoder 'ccl-program) returns ccl program vector.  */
-static Lisp_Object Qccl_program;
-
-/* These symbols are properties which associate with code conversion
-   map and their ID respectively.  */
-static Lisp_Object Qcode_conversion_map;
-static Lisp_Object Qcode_conversion_map_id;
-
-/* Symbols of ccl program have this property, a value of the property
-   is an index for Vccl_program_table. */
-static Lisp_Object Qccl_program_idx;
-
 /* Table of registered CCL programs.  Each element is a vector of
    NAME, CCL_PROG, RESOLVEDP, and UPDATEDP, where NAME (symbol) is the
    name of the program, CCL_PROG (vector) is the compiled code of the
@@ -1728,7 +1713,7 @@ ccl_driver (struct ccl_program *ccl, int *source, int *destination, int src_size
        case CCL_STAT_INVALID_CMD:
          msglen = sprintf (msg,
                            "\nCCL: Invalid command %x (ccl_code = %x) at %d.",
-                           code & 0x1F, code, this_ic);
+                           code & 0x1Fu, code + 0u, this_ic);
 #ifdef CCL_DEBUG
          {
            int i = ccl_backtrace_idx - 1;
@@ -2086,12 +2071,10 @@ usage: (ccl-execute-on-string CCL-PROGRAM STATUS STRING &optional CONTINUE UNIBY
     }
 
   buf_magnification = ccl.buf_magnification ? ccl.buf_magnification : 1;
-
-  if ((min (PTRDIFF_MAX, SIZE_MAX) - 256) / buf_magnification < str_bytes)
+  outbufsize = str_bytes;
+  if (INT_MULTIPLY_WRAPV (buf_magnification, outbufsize, &outbufsize)
+      || INT_ADD_WRAPV (256, outbufsize, &outbufsize))
     memory_full (SIZE_MAX);
-  outbufsize = (ccl.buf_magnification
-               ? str_bytes * ccl.buf_magnification + 256
-               : str_bytes + 256);
   outp = outbuf = xmalloc (outbufsize);
 
   consumed_chars = consumed_bytes = 0;
@@ -2297,8 +2280,13 @@ syms_of_ccl (void)
 
   DEFSYM (Qccl, "ccl");
   DEFSYM (Qcclp, "cclp");
-  DEFSYM (Qccl_program, "ccl-program");
+
+  /* Symbols of ccl program have this property, a value of the property
+     is an index for Vccl_program_table. */
   DEFSYM (Qccl_program_idx, "ccl-program-idx");
+
+  /* These symbols are properties which associate with code conversion
+     map and their ID respectively.  */
   DEFSYM (Qcode_conversion_map, "code-conversion-map");
   DEFSYM (Qcode_conversion_map_id, "code-conversion-map-id");