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fs-util: use strna() on returned strings of fd_get_path() if we don't check its return value 

Let's make sure to use strna() on the strings returned by fd_get_path()
where we knowingly ignore any failures. We got this right in most cases,
but two were missing.
This commit is contained in:
Lennart Poettering 2020-09-23 18:18:03 +02:00
parent 8fe8f3aaba
commit 48d837cd92
1 changed files with 2 additions and 2 deletions
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4
src/basic/fs-util.c
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@ -765,7 +765,7 @@ static int log_unsafe_transition(int a, int b, const char *path, unsigned flags)
return log_warning_errno(SYNTHETIC_ERRNO(ENOLINK),
"Detected unsafe path transition %s %s %s during canonicalization of %s.",
n1, special_glyph(SPECIAL_GLYPH_ARROW), n2, path);
strna(n1), special_glyph(SPECIAL_GLYPH_ARROW), strna(n2), path);
}
static int log_autofs_mount_point(int fd, const char *path, unsigned flags) {
@ -778,7 +778,7 @@ static int log_autofs_mount_point(int fd, const char *path, unsigned flags) {
return log_warning_errno(SYNTHETIC_ERRNO(EREMOTE),
"Detected autofs mount point %s during canonicalization of %s.",
n1, path);
strna(n1), path);
}
int chase_symlinks(const char *path, const char *original_root, unsigned flags, char **ret_path, int *ret_fd) {