On 30/07/2020 17:53, Gedare Bloom wrote:

On Thu, Jul 30, 2020 at 9:44 AM Sebastian Huber
<sebastian.hu...@embedded-brains.de>  wrote:
On 30/07/2020 13:36, Aschref Ben-Thabet wrote:

diff --git a/testsuites/psxtests/psxndbm01/init.c 
b/testsuites/psxtests/psxndbm01/init.c
index a13afa7315..b524aff0df 100644
--- a/testsuites/psxtests/psxndbm01/init.c
+++ b/testsuites/psxtests/psxndbm01/init.c
@@ -218,7 +218,7 @@ rtems_task Init(rtems_task_argument ignored)

     puts( "Fetch non-existing record and confirm error." );
     test_strings = (char*)malloc(6);
-  strncpy( test_strings, "Hello", 5 );
+  memcpy( test_strings, "Hello", 5 );

     test_strings[5] = '\0';
In the glibc devel list this approach was suggested for problems like this:

*(char *) mempcpy( test_strings, "Hello", 5 ) = '\0';

https://sourceware.org/legacy-ml/libc-alpha/2000-08/msg00061.html

This code is suspect/wrong. that should create a NUL at the start of
the test_strings. I'd rather see the memcpy followed by appending the
NUL. It is easy enough to understand I think.
Yes, this was also my impression then I did read this code snippet. Please note that this is memPcpy(), a GNU extension.
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