tools/nolibc: open: fix up compile warning for arm
authorZhangjin Wu <falcon@tinylab.org>
Sat, 3 Jun 2023 08:11:57 +0000 (16:11 +0800)
committerPaul E. McKenney <paulmck@kernel.org>
Fri, 9 Jun 2023 18:46:10 +0000 (11:46 -0700)
    In function ‘open’:
    nolibc/sysroot/arm/include/sys.h:919:23: warning: ‘mode_t’ {aka ‘short unsigned int’} is promoted to ‘int’ when passed through ‘...’
      919 |   mode = va_arg(args, mode_t);
          |                       ^
    nolibc/sysroot/arm/include/sys.h:919:23: note: (so you should pass ‘int’ not ‘mode_t’ {aka ‘short unsigned int’} to ‘va_arg’)
    nolibc/sysroot/arm/include/sys.h:919:23: note: if this code is reached, the program will abort

Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
tools/include/nolibc/sys.h

index 0160605444e75dae18cd3dacefd208b6b1cc2d0c..856249a118901ca65a2a8116392ba3ca2f0cadb1 100644 (file)
@@ -862,7 +862,7 @@ int open(const char *path, int flags, ...)
                va_list args;
 
                va_start(args, flags);
-               mode = va_arg(args, mode_t);
+               mode = va_arg(args, int);
                va_end(args);
        }