chiark / gitweb /
use correct format types
[elogind.git] / src / libudev / libudev-device.c
index fc7d9287217e77cab2b3900b721f1e3476addb59..825a0e10f4fe31d8515d48f5005610f036320164 100644 (file)
@@ -139,7 +139,7 @@ static int udev_device_set_ifindex(struct udev_device *udev_device, int ifindex)
         char num[32];
 
         udev_device->ifindex = ifindex;
         char num[32];
 
         udev_device->ifindex = ifindex;
-        snprintf(num, sizeof(num), "%u", ifindex);
+        snprintf(num, sizeof(num), "%d", ifindex);
         udev_device_add_property(udev_device, "IFINDEX", num);
         return 0;
 }
         udev_device_add_property(udev_device, "IFINDEX", num);
         return 0;
 }
@@ -534,10 +534,8 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile)
         }
 
         f = fopen(dbfile, "re");
         }
 
         f = fopen(dbfile, "re");
-        if (f == NULL) {
-                log_debug("no db file to read %s: %m", dbfile);
-                return -errno;
-        }
+        if (f == NULL)
+                return log_debug_errno(errno, "no db file to read %s: %m", dbfile);
 
         /* devices with a database entry are initialized */
         udev_device->is_initialized = true;
 
         /* devices with a database entry are initialized */
         udev_device->is_initialized = true;
@@ -725,8 +723,13 @@ _public_ struct udev_device *udev_device_new_from_syspath(struct udev *udev, con
                         return NULL;
         } else {
                 /* everything else just needs to be a directory */
                         return NULL;
         } else {
                 /* everything else just needs to be a directory */
-                if (stat(path, &statbuf) != 0 || !S_ISDIR(statbuf.st_mode))
+                if (stat(path, &statbuf) != 0)
                         return NULL;
                         return NULL;
+
+                if (!S_ISDIR(statbuf.st_mode)) {
+                        errno = EISDIR;
+                        return NULL;
+                }
         }
 
         udev_device = udev_device_new(udev);
         }
 
         udev_device = udev_device_new(udev);