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-rw-r--r--string/test-memchr.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/string/test-memchr.c b/string/test-memchr.c
index 279a67e..1cbcd57 100644
--- a/string/test-memchr.c
+++ b/string/test-memchr.c
@@ -247,8 +247,11 @@ test_main (void)
/* BZ#21182 - wrong overflow calculation for i686 implementation
with address near end of the page. */
for (i = 2; i < 16; ++i)
- /* page_size is in fact getpagesize() * 2. */
- do_test (page_size / 2 - i, i, i, 1, 0x9B);
+ {
+ /* page_size is in fact getpagesize() * 2. */
+ do_test (page_size / 2 - i, i, i, 1, 0x9B);
+ do_test (page_size / 2 - i, i - 1, i - 1, 1, 0x9B);
+ }
do_random_tests ();
do_overflow_tests ();