On 6/23/25 11:34 PM, Thomas Weißschuh wrote:
On GCC 15 the following warnings is emitted:
nolibc-test.c: In function ‘run_stdlib’: nolibc-test.c:1416:32: warning: initializer-string for array of ‘char’ truncates NUL terminator but destination lacks ‘nonstring’ attribute (11 chars into 10 available) [-Wunterminated-string-initialization] 1416 | char buf[10] = "test123456"; | ^~~~~~~~~~~~
Increase the size of buf to avoid the warning.
It would also be possible to use __attribute__((nonstring)) but that would require some ifdeffery to work with older compilers.
Fixes: 1063649cf531 ("selftests/nolibc: Add tests for strlcat() and strlcpy()") Signed-off-by: Thomas Weißschuh linux@weissschuh.net
tools/testing/selftests/nolibc/nolibc-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index dbe13000fb1ac153e9a89f627492daeb584a05d4..52640d8ae402b9e34174ae798e74882ca750ec2b 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -1413,7 +1413,7 @@ int run_stdlib(int min, int max) * Add some more chars after the \0, to test functions that overwrite the buffer set * the \0 at the exact right position. */
char buf[10] = "test123456";
char buf[11] = "test123456";
Reviewed-by: Rodrigo Campos rodrigo@sdfg.com.ar
Sorry for the typo :)
Best, Rodrigo