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authoryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-05-31 03:59:36 +0000
committeryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-05-31 03:59:36 +0000
commit8fa30bbd48dd73d711961b226ef62780c21a96be (patch)
treea7746eda163ab172e17267cbb612452663a6e631
parent69dcd16351786a75982bbeeed6a4b468e702339d (diff)
* strftime.c (rb_strftime_with_timespec): improved style consistency.
constified some variables. * test/test_time.rb (TestTime#test_huge_precision): test for #4456. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog7
-rw-r--r--strftime.c11
-rw-r--r--test/test_time.rb6
3 files changed, 17 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 0ed551926d..3f7d49bf2e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Tue May 31 13:00:17 2011 Yuki Sonoda (Yugui) <yugui@yugui.jp>
+
+ * strftime.c (rb_strftime_with_timespec): improved style consistency.
+ constified some variables.
+
+ * test/test_time.rb (TestTime#test_huge_precision): test for #4456.
+
Tue May 31 12:53:10 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* test/io/wait/test_io_wait.rb (TestIOWait#{test_nread,test_ready?,
diff --git a/strftime.c b/strftime.c
index 8b6473ce38..69ed924325 100644
--- a/strftime.c
+++ b/strftime.c
@@ -170,8 +170,8 @@ max(int a, int b)
static size_t
rb_strftime_with_timespec(char *s, size_t maxsize, const char *format, const struct vtm *vtm, VALUE timev, struct timespec *ts, int gmt)
{
- char *endp = s + maxsize;
- char *start = s;
+ const char *const endp = s + maxsize;
+ const char *const start = s;
const char *sp, *tp;
auto char tbuf[100];
long off;
@@ -237,10 +237,7 @@ rb_strftime_with_timespec(char *s, size_t maxsize, const char *format, const str
i = rb_strftime_with_timespec(s, endp - s, (fmt), vtm, timev, ts, gmt); \
if (!i) return 0; \
if (precision > i) {\
- if (start + maxsize < s + precision) { \
- errno = ERANGE; \
- return 0; \
- } \
+ NEEDS(precision); \
memmove(s + precision - i, s, i);\
memset(s, padding ? padding : ' ', precision - i); \
s += precision; \
@@ -618,7 +615,7 @@ rb_strftime_with_timespec(char *s, size_t maxsize, const char *format, const str
if (*format == 'G') {
if (FIXNUM_P(yv)) {
- long y = FIX2LONG(yv);
+ const long y = FIX2LONG(yv);
FMT('0', 0 <= y ? 4 : 5, "ld", y);
}
else {
diff --git a/test/test_time.rb b/test/test_time.rb
index d8468c6c43..d3f3c22dff 100644
--- a/test/test_time.rb
+++ b/test/test_time.rb
@@ -1,5 +1,6 @@
require 'time'
require 'test/unit'
+require_relative 'ruby/envutil.rb'
class TestTimeExtension < Test::Unit::TestCase # :nodoc:
def test_rfc822
@@ -397,4 +398,9 @@ class TestTimeExtension < Test::Unit::TestCase # :nodoc:
assert_equal(123456789, Time.xmlschema("2000-01-01T00:00:00.123456789+00:00").tv_nsec)
assert_equal(123456789, Time.parse("2000-01-01T00:00:00.123456789+00:00").tv_nsec)
end
+
+ def test_huge_precision
+ bug4456 = '[ruby-dev:43284]'
+ assert_normal_exit %q{ Time.now.strftime("%1000000000F") }, bug4456
+ end
end