* sprintf.c (rb_str_format): need to clear output buffer to avoid

  broken encoding compatibility check.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/sprintf.c b/sprintf.c
index f005ad6af4..b59e3d1401 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -298,6 +298,7 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
     result = rb_str_buf_new(bsiz);
     rb_enc_copy(result, fmt);
     buf = RSTRING_PTR(result);
+    memset(buf, 0, bsiz);
 
     for (; p < end; p++) {
 	const char *t;
@@ -850,7 +851,6 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
     rb_str_resize(result, blen);
 
     if (tainted) OBJ_TAINT(result);
-    rb_enc_associate(result, enc);
     return result;
 }