[PATCH] replace strncpy()/strncat() by strlcpy()/strlcat()

[elogind.git] / udev_sysfs.c

diff --git a/udev_sysfs.c b/udev_sysfs.c
index fc7ee885b0b91fd08d208955f369991d489a33f4..f9ff1ed2f99c29f33905996b5e7f302991f45ee0 100644 (file)
--- a/udev_sysfs.c
+++ b/udev_sysfs.c
@@ -105,7 +105,7 @@ static int wait_for_class_device_attributes(struct sysfs_class_device *class_dev
                                            const char **error)
 {
        const char *file;
-       char filename[SYSFS_PATH_MAX];
+       char filename[PATH_SIZE];
        int loop;
 
        file = get_subsystem_specific_file(class_dev->classname);
@@ -114,7 +114,8 @@ static int wait_for_class_device_attributes(struct sysfs_class_device *class_dev
                return 0;
        }
 
-       snprintf(filename, SYSFS_PATH_MAX-1, "%s/%s", class_dev->path, file);
+       snprintf(filename, sizeof(filename), "%s/%s", class_dev->path, file);
+       filename[sizeof(filename)-1] = '\0';
        dbg("looking at class '%s' for specific file '%s'", class_dev->classname, filename);
 
        loop = WAIT_MAX_SECONDS * WAIT_LOOP_PER_SECOND;
@@ -363,7 +364,7 @@ int wait_for_devices_device(struct sysfs_device *devices_dev,
 
                for (devicefile = device_files; devicefile->bus != NULL; devicefile++) {
                        if (strcmp(devices_dev->bus, devicefile->bus) == 0) {
-                               char filename[SYSFS_PATH_MAX];
+                               char filename[PATH_SIZE];
                                struct stat stats;
 
                                if (devicefile->file == NULL) {
@@ -372,7 +373,8 @@ int wait_for_devices_device(struct sysfs_device *devices_dev,
                                }
 
                                found_bus_type = 1;
-                               snprintf(filename, SYSFS_PATH_MAX-1, "%s/%s", devices_dev->path, devicefile->file);
+                               snprintf(filename, sizeof(filename), "%s/%s", devices_dev->path, devicefile->file);
+                               filename[sizeof(filename)-1] = '\0';
                                dbg("looking at bus '%s' device for specific file '%s'", devices_dev->bus, filename);
 
                                if (stat(filename, &stats) == 0) {