1 files changed, 1 insertions, 1 deletions
diff --git a/string.c b/string.c
index 15b68374f8..72af4dcc83 100644
--- a/string.c
+++ b/string.c
@@ -467,7 +467,7 @@ char *
 rb_string_value_ptr(ptr)
     volatile VALUE *ptr;
 {
-    return RSTRING(rb_string_value(s))->ptr;
+    return RSTRING(rb_string_value(*ptr))->ptr;
 }
 
 VALUE