diff options
| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-03-07 08:44:45 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-03-07 08:44:45 +0000 |
| commit | 1df42597d15416357a20bd68700ce1a2d245e8bb (patch) | |
| tree | f588f28559958e27464866d7b137955bfff04a6f /strftime.c | |
| parent | fc634cc092f486adfc911f614b7b4aa2c48c698d (diff) | |
cancel subversion backfire. sorry
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'strftime.c')
| -rw-r--r-- | strftime.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/strftime.c b/strftime.c index dc6df615d7..9d9f48d0de 100644 --- a/strftime.c +++ b/strftime.c @@ -237,6 +237,10 @@ 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; \ + } \ memmove(s + precision - i, s, i);\ memset(s, padding ? padding : ' ', precision - i); \ s += precision; \ |