The assertion
assert_cc(sizeof(statfs_f_type_t) >= sizeof(s->f_type));
can trigger on architectures where long is smaller than struct statfs'
f_type member. This includes x32. Thus fix the typedef statfs_f_type_t.
---
src/basic/stat-util.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
Please Cc me in replies.
Helmut
diff --git a/src/basic/stat-util.h b/src/basic/stat-util.h
index 909b220..dad4b74 100644
--- a/src/basic/stat-util.h
+++ b/src/basic/stat-util.h
@@ -52,9 +52,8 @@ int path_is_os_tree(const char *path);
int files_same(const char *filea, const char *fileb);
/* The .f_type field of struct statfs is really weird defined on
- * different archs. Let's use our own type we know is sufficiently
- * larger to store the possible values. */
-typedef long statfs_f_type_t;
+ * different archs. Let's give its type a name. */
+typedef typeof(((struct statfs*)0)->f_type) statfs_f_type_t;
bool is_fs_type(const struct statfs *s, statfs_f_type_t magic_value) _pure_;
int fd_check_fstype(int fd, statfs_f_type_t magic_value);
--
2.6.2
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