* puresize.h (PURESIZE_RATIO): Shrink this to 8/6 on 32-bit hosts

configured --with-wide-int.

2 files changed, 6 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 312951457e4..cc6c01a4360 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -556,6 +556,8 @@
         (conv_lisp_to_sockaddr): Don't assume fixnums fit into int.
         (Faccept_process_output): Use duration_to_sec_usec to do proper
         overflow checking on durations.
+        * puresize.h (PURESIZE_RATIO): Shrink this to 8/6 on 32-bit hosts
+        configured --with-wide-int.
         * scroll.c (calculate_scrolling, calculate_direct_scrolling)
         (line_ins_del): Use int, not EMACS_INT, where int is wide enough.
         * search.c (looking_at_1, string_match_1):
diff --git a/src/puresize.h b/src/puresize.h
index c26c496a757..a1b7007805b 100644
--- a/src/puresize.h
+++ b/src/puresize.h
@@ -46,8 +46,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Increase BASE_PURESIZE by a ratio depending on the machine's word size.  */
 #ifndef PURESIZE_RATIO
 #if BITS_PER_EMACS_INT > 32
+#if PTRDIFF_MAX >> 31 != 0
 #define PURESIZE_RATIO 10/6     /* Don't surround with `()'. */
 #else
+#define PURESIZE_RATIO 8/6      /* Don't surround with `()'. */
+#endif
+#else
 #define PURESIZE_RATIO 1
 #endif
 #endif