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[Emacs-diffs] emacs-24 r117503: Prefer ptrdiff_t to int and avoid intege
From: |
Dmitry Antipov |
Subject: |
[Emacs-diffs] emacs-24 r117503: Prefer ptrdiff_t to int and avoid integer overflows. |
Date: |
Tue, 16 Sep 2014 04:08:08 +0000 |
User-agent: |
Bazaar (2.6b2) |
------------------------------------------------------------
revno: 117503
revision-id: address@hidden
parent: address@hidden
committer: Dmitry Antipov <address@hidden>
branch nick: emacs-24
timestamp: Tue 2014-09-16 08:07:51 +0400
message:
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.
modified:
src/ChangeLog changelog-20091113204419-o5vbwnq5f7feedwu-1438
src/data.c data.c-20091113204419-o5vbwnq5f7feedwu-251
src/fileio.c fileio.c-20091113204419-o5vbwnq5f7feedwu-210
src/font.c font.c-20091113204419-o5vbwnq5f7feedwu-8540
=== modified file 'src/ChangeLog'
--- a/src/ChangeLog 2014-09-16 04:04:56 +0000
+++ b/src/ChangeLog 2014-09-16 04:07:51 +0000
@@ -9,6 +9,12 @@
(apply_lambda): Likewise. Get current specpdl level as 3rd arg.
(do_debug_on_call): Get current specpdl level as 2nd arg.
+ 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.
+
2014-09-15 Eli Zaretskii <address@hidden>
Fix display of R2L lines in partial-width windows.
=== modified file 'src/data.c'
--- a/src/data.c 2014-09-04 15:09:49 +0000
+++ b/src/data.c 2014-09-16 04:07:51 +0000
@@ -2248,7 +2248,7 @@
{
if (! SINGLE_BYTE_CHAR_P (c))
{
- int i;
+ ptrdiff_t i;
for (i = SBYTES (array) - 1; i >= 0; i--)
if (SREF (array, i) >= 0x80)
=== modified file 'src/fileio.c'
--- a/src/fileio.c 2014-08-11 00:38:19 +0000
+++ b/src/fileio.c 2014-09-16 04:07:51 +0000
@@ -733,7 +733,7 @@
make_temp_name (Lisp_Object prefix, bool base64_p)
{
Lisp_Object val, encoded_prefix;
- int len;
+ ptrdiff_t len;
printmax_t pid;
char *p, *data;
char pidbuf[INT_BUFSIZE_BOUND (printmax_t)];
=== modified file 'src/font.c'
--- a/src/font.c 2014-06-19 03:21:07 +0000
+++ b/src/font.c 2014-09-16 04:07:51 +0000
@@ -1724,7 +1724,7 @@
void
font_parse_family_registry (Lisp_Object family, Lisp_Object registry,
Lisp_Object font_spec)
{
- int len;
+ ptrdiff_t len;
char *p0, *p1;
if (! NILP (family)
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