From 33cec19dc022369e02f860150e5dfe32708016dc Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 24 Feb 2025 15:14:00 +0100 Subject: [PATCH] samples/vfs: fix printf format string for size_t size_t needs a %z format string modifier instead of %l samples/vfs/test-list-all-mounts.c:152:39: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat] 152 | printf("mnt_uidmap[%lu]:\t%s\n", idx, idmap); | ~~~ ^~~ | %zu samples/vfs/test-list-all-mounts.c:161:39: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat] 161 | printf("mnt_gidmap[%lu]:\t%s\n", idx, idmap); | ~~~ ^~~ | %zu Fixes: fa204a65f1b6 ("samples/vfs: add STATMOUNT_MNT_{G,U}IDMAP") Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20250224141406.1400864-1-arnd@kernel.org Signed-off-by: Christian Brauner --- samples/vfs/test-list-all-mounts.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/samples/vfs/test-list-all-mounts.c b/samples/vfs/test-list-all-mounts.c index bb3b83d8f1d7..713c174626aa 100644 --- a/samples/vfs/test-list-all-mounts.c +++ b/samples/vfs/test-list-all-mounts.c @@ -149,7 +149,7 @@ int main(int argc, char *argv[]) const char *idmap = stmnt->str + stmnt->mnt_uidmap; for (size_t idx = 0; idx < stmnt->mnt_uidmap_num; idx++) { - printf("mnt_uidmap[%lu]:\t%s\n", idx, idmap); + printf("mnt_uidmap[%zu]:\t%s\n", idx, idmap); idmap += strlen(idmap) + 1; } } @@ -158,7 +158,7 @@ int main(int argc, char *argv[]) const char *idmap = stmnt->str + stmnt->mnt_gidmap; for (size_t idx = 0; idx < stmnt->mnt_gidmap_num; idx++) { - printf("mnt_gidmap[%lu]:\t%s\n", idx, idmap); + printf("mnt_gidmap[%zu]:\t%s\n", idx, idmap); idmap += strlen(idmap) + 1; } }