From c7e47c63e0362ffded57db38684b88c270cff65f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 30 May 2017 09:09:19 -0300 Subject: [PATCH] char: cast ARRAY_SIZE() as signed to silent warning on empty array MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit chardev/char.c: In function 'chardev_name_foreach': chardev/char.c:546:19: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits] for (i = 0; i < ARRAY_SIZE(chardev_alias_table); i++) { ^ Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20170530120919.8874-1-f4bug@amsat.org> Reviewed-by: Marc-André Lureau --- chardev/char.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/chardev/char.c b/chardev/char.c index 4e24dc39af..26607c1c6b 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -841,7 +841,7 @@ chardev_name_foreach(void (*fn)(const char *name, void *opaque), void *opaque) object_class_foreach(chardev_class_foreach, TYPE_CHARDEV, false, &fe); - for (i = 0; i < ARRAY_SIZE(chardev_alias_table); i++) { + for (i = 0; i < (int)ARRAY_SIZE(chardev_alias_table); i++) { fn(chardev_alias_table[i].alias, opaque); } } @@ -887,7 +887,7 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts, return NULL; } - for (i = 0; i < ARRAY_SIZE(chardev_alias_table); i++) { + for (i = 0; i < (int)ARRAY_SIZE(chardev_alias_table); i++) { if (g_strcmp0(chardev_alias_table[i].alias, name) == 0) { name = chardev_alias_table[i].typename; break; -- GitLab