[1/2] tools/nolibc: tests: fix build on non-c99 compliant compilers

Message ID 20230402081357.12078-2-w@1wt.eu
State New
Headers
Series tools/nolibc: assorted build fixes for nolibc-test in rare cases |

Commit Message

Willy Tarreau April 2, 2023, 8:13 a.m. UTC
  Commit 9735716830f2 ("tools/nolibc: tests: add test for -fstack-protector")
brought a declaration inside the initialization statement of a for loop,
which breaks the build on compilers that do not default to c99
compatibility, making it more difficult to validate that the lib still
builds on such compilers. The fix is trivial, so let's move the
declaration to the variables block of the function instead. No backport
is needed.

Cc: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---
 tools/testing/selftests/nolibc/nolibc-test.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Patch

diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index 47013b78972e..6f2f109569a3 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -671,8 +671,9 @@  static int smash_stack(void)
 {
 	char buf[100];
 	volatile char *ptr = buf;
+	size_t i;
 
-	for (size_t i = 0; i < 200; i++)
+	for (i = 0; i < 200; i++)
 		ptr[i] = 'P';
 
 	return 1;