string.c: term fill

* string.c (rb_str_splice_0): fill wchar terminator.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48762 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/string.c b/string.c
index a526d9b712..49e3c18152 100644
--- a/string.c
+++ b/string.c
@@ -3709,7 +3709,7 @@ rb_str_splice_0(VALUE str, long beg, long len, VALUE val)
     RSTRING_GETMEM(str, sptr, slen);
     if (len < vlen) {
 	/* expand string */
-	RESIZE_CAPA(str, slen + vlen - len + TERM_LEN(str));
+	RESIZE_CAPA(str, slen + vlen - len);
 	sptr = RSTRING_PTR(str);
     }
 
@@ -3726,7 +3726,7 @@ rb_str_splice_0(VALUE str, long beg, long len, VALUE val)
     }
     slen += vlen - len;
     STR_SET_LEN(str, slen);
-    sptr[slen] = '\0';
+    TERM_FILL(&sptr[slen], TERM_LEN(str));
     OBJ_INFECT(str, val);
 }