From: Thomas Weißschuh Date: Mon, 27 May 2024 16:15:58 +0000 (+0200) Subject: selftests/nolibc: fix printf format mismatch in expect_str_buf_eq() X-Git-Tag: v6.11-rc1~222^2~7 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=92098b1c10cb29bcc6fa0908a766dc9e16b1e889;p=thirdparty%2Flinux.git selftests/nolibc: fix printf format mismatch in expect_str_buf_eq() Fix the following compiler warning on 32bit: i386-linux-gcc -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -W -Wall -Wextra -fno-stack-protector -m32 -mstack-protector-guard=global -fstack-protector-all -o nolibc-test \ -nostdlib -nostdinc -static -Isysroot/i386/include nolibc-test.c nolibc-test-linkage.c -lgcc nolibc-test.c: In function 'expect_str_buf_eq': nolibc-test.c:610:30: error: format '%lu' expects argument of type 'long unsigned int', but argument 2 has type 'size_t' {aka 'unsigned int'} [-Werror=format=] 610 | llen += printf(" = %lu <%s> ", expr, buf); | ~~^ ~~~~ | | | | | size_t {aka unsigned int} | long unsigned int | %u Fixes: 1063649cf531 ("selftests/nolibc: Add tests for strlcat() and strlcpy()") Cc: stable@vger.kernel.org Signed-off-by: Thomas Weißschuh --- diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 94bb6e11c16f0..994477ee87bef 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -607,7 +607,7 @@ int expect_strne(const char *expr, int llen, const char *cmp) static __attribute__((unused)) int expect_str_buf_eq(size_t expr, const char *buf, size_t val, int llen, const char *cmp) { - llen += printf(" = %lu <%s> ", expr, buf); + llen += printf(" = %lu <%s> ", (unsigned long)expr, buf); if (strcmp(buf, cmp) != 0) { result(llen, FAIL); return 1;