* keymap.c: Integer overflow fixes.

(cmm_size, current_minor_maps): Use ptrdiff_t, not int, to count maps.
(current_minor_maps): Check for size calculation overflow.
* keymap.h: Change prototypes to match the above.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index e42d536e6d3..f1c7f11c7f6 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,10 @@
 2011-07-29  Paul Eggert  <eggert@cs.ucla.edu>
 
+        * keymap.c: Integer overflow fixes.
+        (cmm_size, current_minor_maps): Use ptrdiff_t, not int, to count maps.
+        (current_minor_maps): Check for size calculation overflow.
+        * keymap.h: Change prototypes to match the above.
+
         * keyboard.c: Integer and memory overflow fixes.
         (read_char, menu_bar_items, tool_bar_items, read_char_x_menu_prompt)
         (read_char_minibuf_menu_width, read_char_minibuf_menu_prompt)