diff options
| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-18 17:56:10 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-18 17:56:10 +0000 |
| commit | b680cd7d05b31be0d458b05232b86bb36f1296a0 (patch) | |
| tree | 5c132f3b5c6ad19c9beabbbc0a22008952fc69e8 /vsnprintf.c | |
| parent | 0858cbf3fd16ee839810e059b8ab46ead00515d4 (diff) | |
| download | ruby-b680cd7d05b31be0d458b05232b86bb36f1296a0.tar.gz | |
* vsnprintf.c (cvt): set first byte of buf to NUL for the case when
no bytes are written to the buf. [ruby-dev:43062]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vsnprintf.c')
| -rw-r--r-- | vsnprintf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/vsnprintf.c b/vsnprintf.c index 7c4d4a9749..79bde9f485 100644 --- a/vsnprintf.c +++ b/vsnprintf.c @@ -1197,6 +1197,7 @@ cvt(value, ndigits, flags, sign, decpt, ch, length, buf) else { digits = BSD__dtoa(value, mode, ndigits, decpt, &dsgn, &rve); } + buf[0] = 0; /* rve - digits may be 0 */ memcpy(buf, digits, rve - digits); xfree(digits); rve = buf + (rve - digits); |