https://git.ruby-lang.org/ruby.git/commit/?id=db0385d657

From db0385d6576bb9d2486e799c935e6b1fa1e7dfcc Mon Sep 17 00:00:00 2001
From: Kenta Murata <mrkn@m...>
Date: Wed, 23 Dec 2020 00:43:18 +0900
Subject: [memory_view] Remove needless use of StringValueCStr


diff --git a/ext/-test-/memory_view/memory_view.c b/ext/-test-/memory_view/memory_view.c
index cb07064..79a64cf 100644
--- a/ext/-test-/memory_view/memory_view.c
+++ b/ext/-test-/memory_view/memory_view.c
@@ -268,9 +268,8 @@ mdview_get_memory_view(VALUE obj, rb_memory_view_t *view, int flags) https://github.com/ruby/ruby/blob/trunk/ext/-test-/memory_view/memory_view.c#L268
     VALUE shape_v = rb_ivar_get(obj, SYM2ID(sym_shape));
     VALUE strides_v = rb_ivar_get(obj, SYM2ID(sym_strides));
 
-    const char *format = RSTRING_PTR(format_v);
     const char *err;
-    const ssize_t item_size = rb_memory_view_item_size_from_format(format, &err);
+    const ssize_t item_size = rb_memory_view_item_size_from_format(RSTRING_PTR(format_v), &err);
     if (item_size < 0) {
         return false;
     }
@@ -302,7 +301,7 @@ mdview_get_memory_view(VALUE obj, rb_memory_view_t *view, int flags) https://github.com/ruby/ruby/blob/trunk/ext/-test-/memory_view/memory_view.c#L301
     }
 
     rb_memory_view_init_as_byte_array(view, obj, RSTRING_PTR(buf_v), RSTRING_LEN(buf_v), true);
-    view->format = StringValueCStr(format_v);
+    view->format = RSTRING_PTR(format_v);
     view->item_size = item_size;
     view->ndim = ndim;
     view->shape = shape;
-- 
cgit v0.10.2


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