tests: avoid shadowing warning

* tests/test-memchr.c (main): Give page_boundary variable a tight scope.

2 files changed, 11 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 40a71ad4da..4a4b8bb796 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2020-07-05  Bernhard Voelker  <mail@bernhard-voelker.de>
+
+	tests: avoid shadowing warning
+	* tests/test-memchr.c (main): Give page_boundary variable a tight scope.
+
 2020-07-05  Bruno Haible  <bruno@clisp.org>
 
 	supersede: Add tests.
diff --git a/tests/test-memchr.c b/tests/test-memchr.c
index d81bf3baf2..5ea4c03b01 100644
--- a/tests/test-memchr.c
+++ b/tests/test-memchr.c
@@ -49,9 +49,12 @@ main (void)
   ASSERT (MEMCHR (input, 'a', n) == input);
 
   ASSERT (MEMCHR (input, 'a', 0) == NULL);
-  void *page_boundary = zerosize_ptr ();
-  if (page_boundary)
-    ASSERT (MEMCHR (page_boundary, 'a', 0) == NULL);
+
+  {
+    void *page_boundary = zerosize_ptr ();
+    if (page_boundary)
+      ASSERT (MEMCHR (page_boundary, 'a', 0) == NULL);
+  }
 
   ASSERT (MEMCHR (input, 'b', n) == input + 1);
   ASSERT (MEMCHR (input, 'c', n) == input + 2);