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libudev: check return value of rename

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This commit is contained in:
Václav Pavlín 2012-09-21 12:40:29 +02:00 committed by Kay Sievers
parent 8dc8ef598d
commit 029f4f21fc
1 changed files with 4 additions and 1 deletions
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5
src/libudev/libudev-device-private.c
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@ -101,6 +101,7 @@ int udev_device_update_db(struct udev_device *udev_device)
char filename[UTIL_PATH_SIZE];
char filename_tmp[UTIL_PATH_SIZE];
FILE *f;
int r;
id = udev_device_get_id_filename(udev_device);
if (id == NULL)
@ -161,7 +162,9 @@ int udev_device_update_db(struct udev_device *udev_device)
}
fclose(f);
rename(filename_tmp, filename);
r = rename(filename_tmp, filename);
if (r < 0)
return -1;
udev_dbg(udev, "created %s file '%s' for '%s'\n", has_info ? "db" : "empty",
filename, udev_device_get_devpath(udev_device));
return 0;