X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibudev%2Flibudev-enumerate.c;h=671bfd7bcf2dc4a3d8215c26e9a1a1414edc42a8;hp=9e6f4677e5c590cb7d5fc801c96fec4845c35313;hb=20bbd54f603994a3cc211d2795de16550882ed8d;hpb=6e92b23f0d6dd398848376bbaf47e54a90ed3389

diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c
index 9e6f4677e..671bfd7bc 100644
--- a/src/libudev/libudev-enumerate.c
+++ b/src/libudev/libudev-enumerate.c
@@ -112,15 +112,15 @@ _public_ struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_e
  * Drop a reference of an enumeration context. If the refcount reaches zero,
  * all resources of the enumeration context will be released.
  **/
-_public_ void udev_enumerate_unref(struct udev_enumerate *udev_enumerate)
+_public_ struct udev_enumerate *udev_enumerate_unref(struct udev_enumerate *udev_enumerate)
 {
         unsigned int i;
 
         if (udev_enumerate == NULL)
-                return;
+                return NULL;
         udev_enumerate->refcount--;
         if (udev_enumerate->refcount > 0)
-                return;
+                return udev_enumerate;
         udev_list_cleanup(&udev_enumerate->sysattr_match_list);
         udev_list_cleanup(&udev_enumerate->sysattr_nomatch_list);
         udev_list_cleanup(&udev_enumerate->subsystem_match_list);
@@ -134,6 +134,7 @@ _public_ void udev_enumerate_unref(struct udev_enumerate *udev_enumerate)
                 free(udev_enumerate->devices[i].syspath);
         free(udev_enumerate->devices);
         free(udev_enumerate);
+        return NULL;
 }
 
 /**