Fix a few integer-overflow glitches

* src/composite.c (composition_compute_stop_pos, composition_reseat_it):
* src/dispextern.h (struct composition_it.rule_idx):
* src/keyboard.c (Fset__this_command_keys):
* src/xwidget.c (webkit_js_to_lisp):
Don’t assume object sizes fit in ‘int’.
* src/xwidget.c (Fxwidget_resize):
Don’t assume Emacs integers fit in ‘int’.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/dispextern.h b/src/dispextern.h
index eb71a82311c..e030618a9b7 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -2215,7 +2215,7 @@ struct composition_it
      the automatic composition.  Provided that ELT is an element of
      Vcomposition_function_table for CH, (nth ELT RULE_IDX) is the
      rule for the composition.  */
-  int rule_idx;
+  EMACS_INT rule_idx;
   /* If this is an automatic composition, how many characters to look
      back from the position where a character triggering the
      composition exists.  */