More emacs-module.c fixes for wide ints

[gnu-emacs] / src / term.c

diff --git a/src/term.c b/src/term.c
index 5acc47395dbe0e4dd165fd12bdc3b48e7c5cf63c..6ab611d51e20e6fc326180e1b8572259be07bf4d 100644 (file)
--- a/src/term.c
+++ b/src/term.c
@@ -44,8 +44,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "keymap.h"
 #include "blockinput.h"
 #include "syssignal.h"
-#include "systty.h"
-#include "intervals.h"
 #ifdef MSDOS
 #include "msdos.h"
 static int been_here = -1;
@@ -56,10 +54,6 @@ static int been_here = -1;
 #endif
 
 #include "cm.h"
-#ifdef HAVE_X_WINDOWS
-#include "xterm.h"
-#endif
-
 #include "menu.h"
 
 /* The name of the default console device.  */
@@ -538,15 +532,13 @@ encode_terminal_code (struct glyph *src, int src_len,
      multibyte-form.  But, it may be enlarged on demand if
      Vglyph_table contains a string or a composite glyph is
      encountered.  */
-  if (min (PTRDIFF_MAX, SIZE_MAX) / MAX_MULTIBYTE_LENGTH < src_len)
+  if (INT_MULTIPLY_WRAPV (src_len, MAX_MULTIBYTE_LENGTH, &required))
     memory_full (SIZE_MAX);
-  required = src_len;
-  required *= MAX_MULTIBYTE_LENGTH;
   if (encode_terminal_src_size < required)
-    {
-      encode_terminal_src = xrealloc (encode_terminal_src, required);
-      encode_terminal_src_size = required;
-    }
+    encode_terminal_src = xpalloc (encode_terminal_src,
+                                  &encode_terminal_src_size,
+                                  required - encode_terminal_src_size,
+                                  -1, sizeof *encode_terminal_src);
 
   charset_list = coding_charset_list (coding);