Don't declare an intention to modify the return value of strerror.

* tests/test-perror2.c (main): Assign the return value of strerror to a
'const char *' variable.

2 files changed, 7 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index db80360329..e04cab531e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2020-10-13  Philipp Klaus Krause  <pkk@spth.de>  (tiny change)
+
+	Don't declare an intention to modify the return value of strerror.
+	* tests/test-perror2.c (main): Assign the return value of strerror to a
+	'const char *' variable.
+
 2020-10-11  Bruno Haible  <bruno@clisp.org>
 
 	*printf: Avoid "expanded before it was required" warning.
diff --git a/tests/test-perror2.c b/tests/test-perror2.c
index c6214dd25c..8467b4806f 100644
--- a/tests/test-perror2.c
+++ b/tests/test-perror2.c
@@ -94,7 +94,7 @@ main (void)
     for (i = 0; i < SIZEOF (errs); i++)
       {
         char buf[256];
-        char *err = strerror (errs[i]);
+        const char *err = strerror (errs[i]);
 
         ASSERT (err);
         ASSERT (strlen (err) < sizeof buf);