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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-03-06 02:12:31 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-03-06 02:12:31 +0000
commit6b10829b22b2919fb8e8cea895c5fb56c3760127 (patch)
tree480cfd0753a14cad4923e19abdb4ca1909b15368 /sprintf.c
parentbececd35c5e177de014a0faf83da03db119a825c (diff)
* sprintf.c (rb_str_format): no need of loop.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15703 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sprintf.c')
-rw-r--r--sprintf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sprintf.c b/sprintf.c
index 53d2d8b..c54e8e8 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -802,8 +802,9 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
blen++;
need--;
}
- while (need-- > strlen(expr)) {
- buf[blen++] = '0';
+ if ((need -= strlen(expr)) > 0) {
+ memset(buf+blen, '0', need);
+ blen += need;
}
strncpy(&buf[blen], expr, strlen(expr));
}