merges r26052 from trunk into ruby_1_9_1.

--
* string.c (rb_str_justify): fixed the case a fill size is a
  multiple of the length of the padding.  [ruby-dev:39856]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@26568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/string.c b/string.c
index 33f1646372..8a8835eca5 100644
--- a/string.c
+++ b/string.c
@@ -6515,7 +6515,7 @@ rb_str_justify(int argc, VALUE *argv, VALUE str, char jflag)
        p += llen;
     }
     else {
-       while (llen > fclen) {
+       while (llen >= fclen) {
 	    memcpy(p,f,flen);
 	    p += flen;
 	    llen -= fclen;
@@ -6532,7 +6532,7 @@ rb_str_justify(int argc, VALUE *argv, VALUE str, char jflag)
        p += rlen;
     }
     else {
-       while (rlen > fclen) {
+       while (rlen >= fclen) {
 	    memcpy(p,f,flen);
 	    p += flen;
 	    rlen -= fclen;