diff options
| -rw-r--r-- | src/libudev/libudev-monitor.c | 6 | ||||
| -rw-r--r-- | src/libudev/util.h | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c index 43fd8762da..ec3f6da91e 100644 --- a/src/libudev/libudev-monitor.c +++ b/src/libudev/libudev-monitor.c @@ -108,15 +108,13 @@ static struct udev_monitor *udev_monitor_new(struct udev *udev) /* we consider udev running when /dev is on devtmpfs */ static bool udev_has_devtmpfs(struct udev *udev) { - struct file_handle *h; + union file_handle_union h = { .handle.handle_bytes = MAX_HANDLE_SZ, }; int mount_id; _cleanup_fclose_ FILE *f = NULL; char line[LINE_MAX], *e; int r; - h = alloca(MAX_HANDLE_SZ); - h->handle_bytes = MAX_HANDLE_SZ; - r = name_to_handle_at(AT_FDCWD, "/dev", h, &mount_id, 0); + r = name_to_handle_at(AT_FDCWD, "/dev", &h.handle, &mount_id, 0); if (r < 0) return false; diff --git a/src/libudev/util.h b/src/libudev/util.h index 6510237e1e..4efa4e062a 100644 --- a/src/libudev/util.h +++ b/src/libudev/util.h @@ -19,6 +19,7 @@ #pragma once +#include <fcntl.h> #include <string.h> #include <time.h> #include <stdlib.h> @@ -300,3 +301,8 @@ static inline void qsort_safe(void *base, size_t nmemb, size_t size, int proc_cmdline(char **ret); int getpeercred(int fd, struct ucred *ucred); + +union file_handle_union { + struct file_handle handle; + char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ]; +}; |