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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-28 02:25:18 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-28 02:25:18 +0000 |
commit | aeb3ba1e58c6bc07d05f626d9d12769b822cb4a8 (patch) | |
tree | 1610e0559b26d6708a23bda7884856e6f0f26c1f /vsnprintf.c | |
parent | baac6078e39a917beab1fa203205c38b319608b5 (diff) |
merges r30595 from trunk into ruby_1_9_2.
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* 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/branches/ruby_1_9_2@30688 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 697d5fce08..7a3cdb783f 100644 --- a/vsnprintf.c +++ b/vsnprintf.c @@ -1165,6 +1165,7 @@ 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); |