From: Thomas Weißschuh Date: Mon, 23 Jun 2025 21:34:32 +0000 (+0200) Subject: selftests/nolibc: avoid GCC 15 -Wunterminated-string-initialization X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb1cacdbacd905d2099656458082482c6d1bc0c0;p=thirdparty%2Flinux.git selftests/nolibc: avoid GCC 15 -Wunterminated-string-initialization 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()") Acked-by: Willy Tarreau Link: https://lore.kernel.org/r/20250623-nolibc-nonstring-v1-1-11282204766a@weissschuh.net Signed-off-by: Thomas Weißschuh --- diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index dbe13000fb1ac..52640d8ae402b 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"; buf[4] = '\0';