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mirror of https://github.com/systemd/systemd.git synced 2024-12-23 21:35:11 +03:00

do not init string arrays, just clear first byte

This commit is contained in:
Kay Sievers 2008-10-26 02:31:54 +01:00
parent 21cfb0436c
commit 1822e9b033
5 changed files with 13 additions and 7 deletions

View File

@ -45,9 +45,9 @@ int main(int argc, char *argv[])
int sysfs_fd;
DIR *dir = NULL;
int rc = 1;
char match[NAME_MAX] = "";
char match[NAME_MAX];
udev = udev_new();
udev = udev_new();
if (udev == NULL)
goto exit;
@ -124,6 +124,7 @@ int main(int argc, char *argv[])
}
/* lookup signature in sysfs to determine the name */
match[0] = '\0';
for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
char file[UTIL_PATH_SIZE];
char sysfs_id_buf[256];

View File

@ -579,8 +579,9 @@ static int scsi_id(struct udev *udev, char *maj_min_dev)
struct scsi_id_device dev_scsi;
int good_dev;
int page_code;
char serial_short[MAX_SERIAL_LEN] = "";
char serial_short[MAX_SERIAL_LEN];
serial_short[0] = '\0';
set_inq_values(udev, &dev_scsi, maj_min_dev);
/* get per device (vendor + model) options from the config file */

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@ -291,9 +291,10 @@ found:
err(event->udev, "missing file parameter for attr\n");
else {
const char *val;
char value[UTIL_NAME_SIZE] = "";
char value[UTIL_NAME_SIZE];
size_t size;
value[0] = '\0';
util_resolve_subsys_kernel(event->udev, attr, value, sizeof(value), 1);
val = udev_device_get_sysattr_value(event->dev, attr);

View File

@ -143,7 +143,7 @@ exit:
static int node_symlink(struct udev *udev, const char *node, const char *slink)
{
struct stat stats;
char target[UTIL_PATH_SIZE] = "";
char target[UTIL_PATH_SIZE];
char slink_tmp[UTIL_PATH_SIZE + sizeof(TMP_FILE_EXT)];
int i = 0;
int tail = 0;
@ -151,6 +151,7 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink)
int err = 0;
/* use relative link */
target[0] = '\0';
while (node[i] && (node[i] == slink[i])) {
if (node[i] == '/')
tail = i+1;
@ -272,7 +273,7 @@ static int update_link(struct udev_device *dev, const char *slink, int test)
struct udev *udev = udev_device_get_udev(dev);
struct udev_list_node dev_list;
struct udev_list_entry *dev_entry;
char target[UTIL_PATH_SIZE] = "";
char target[UTIL_PATH_SIZE];
int count;
int priority = 0;
int rc = 0;
@ -294,6 +295,7 @@ static int update_link(struct udev_device *dev, const char *slink, int test)
}
/* find the device with the highest priority */
target[0] = '\0';
udev_list_entry_foreach(dev_entry, udev_list_get_entry(&dev_list)) {
const char *syspath;
struct udev_device *dev_db;

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@ -547,11 +547,12 @@ static int wait_for_file(struct udev_device *dev, const char *file, int timeout)
{
struct udev *udev = udev_device_get_udev(dev);
char filepath[UTIL_PATH_SIZE];
char devicepath[UTIL_PATH_SIZE] = "";
char devicepath[UTIL_PATH_SIZE];
struct stat stats;
int loop = timeout * WAIT_LOOP_PER_SECOND;
/* a relative path is a device attribute */
devicepath[0] = '\0';
if (file[0] != '/') {
util_strlcpy(devicepath, udev_get_sys_path(udev), sizeof(devicepath));
util_strlcat(devicepath, udev_device_get_devpath(dev), sizeof(devicepath));