Prefer ptrdiff_t to int and avoid integer overflows.

* fileio.c (make_temp_name):
* font.c (font_parse_family_registry): Avoid integer
overflow on string size calculation.
* data.c (Faset): Likewise for byte index.

1 files changed, 9 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 7b40f87348a..cb3aa8c7fe3 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,11 @@
+2014-09-13  Dmitry Antipov  <dmantipov@yandex.ru>
+
+        Prefer ptrdiff_t to int and avoid integer overflows.
+        * fileio.c (make_temp_name):
+        * font.c (font_parse_family_registry): Avoid integer
+        overflow on string size calculation.
+        * data.c (Faset): Likewise for byte index.
+
 2014-09-12  Detlev Zundel  <dzu@member.fsf.org>
 
         * buffer.c (syms_of_buffer): DEFSYM Qchoice (Bug#18337).
@@ -15,7 +23,7 @@
         * lread.c (readevalloop_eager_expand_eval): Add GCPRO and fix
         bootstrap broken if GC_MARK_STACK == GC_USE_GCPROS_AS_BEFORE.
 
-        Remove redundant GCPROs around Ffuncall and Fapply calls. This
+        Remove redundant GCPROs around Ffuncall and Fapply calls.  This
         is safe because Ffuncall protects all of its arguments by itself.
         * charset.c (map_charset_for_dump): Remove redundant GCPRO.
         * eval.c (Fapply, apply1, call0, call1, call2, call3, call4, call5)