From 1d44530a5be2442e064baa48139adc9fdfb1fc6b Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Thu, 15 Jun 2023 12:08:22 +0200
Subject: string: strerror must not return NULL (bug 30555)

For strerror, this fixes commit 28aff047818eb1726394296d27b ("string:
Implement strerror in terms of strerror_l").  This commit avoids
returning NULL for strerror_l as well, although POSIX allows this
behavior for strerror_l.

Reviewed-by: Arjun Shankar <arjun@redhat.com>
---
 string/Makefile | 1 +
 1 file changed, 1 insertion(+)

(limited to 'string/Makefile')

diff --git a/string/Makefile b/string/Makefile
index 0ad276cc6a..d3106d10a9 100644
--- a/string/Makefile
+++ b/string/Makefile
@@ -178,6 +178,7 @@ tests := \
   tst-endian \
   tst-inlcall \
   tst-memmove-overflow \
+  tst-strerror-fail \
   tst-strfry \
   tst-strlcat \
   tst-strlcpy \
-- 
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