1.1b7 pre2

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@68 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/string.c b/string.c
index 220f6f1bfb..0af0be0d09 100644
--- a/string.c
+++ b/string.c
@@ -105,7 +105,8 @@ str_assign(str, str2)
     VALUE str, str2;
 {
     if (NIL_P(str2) || str == str2) return;
-    free(RSTRING(str)->ptr);
+    if (!RSTRING(str)->orig && RSTRING(str)->ptr)
+	free(RSTRING(str)->ptr);
     RSTRING(str)->ptr = RSTRING(str2)->ptr;
     RSTRING(str)->len = RSTRING(str2)->len;
     RSTRING(str)->orig = RSTRING(str2)->orig;