Index: uspace/lib/c/generic/loc.c
===================================================================
--- uspace/lib/c/generic/loc.c	(revision 11e485661b7661968faf03521811adcad534444d)
+++ uspace/lib/c/generic/loc.c	(revision 782a3ce2675d01efee75d560185e48b14809a1e1)
@@ -819,7 +819,10 @@
 
 		alloc_size = act_size;
-		ids = realloc(ids, alloc_size);
-		if (ids == NULL)
+		service_id_t *tmp = realloc(ids, alloc_size);
+		if (tmp == NULL) {
+			free(ids);
 			return ENOMEM;
+		}
+		ids = tmp;
 	}