--- kdelibs-3.5.9/kio/kfile/kpropertiesdialog.cpp.orig	2008-02-28 09:52:00.000000000 -0300
+++ kdelibs-3.5.9/kio/kfile/kpropertiesdialog.cpp	2008-02-28 10:05:56.000000000 -0300
@@ -1771,27 +1771,31 @@
     strUser = user->pw_name;
 
 #ifdef Q_OS_UNIX
-  setgrent();
-  for (i=0; ((ge = getgrent()) != 0L) && (i < maxEntries); i++)
-  {
-    if (IamRoot)
-      groupList += QString::fromLatin1(ge->gr_name);
-    else
-    {
-      /* pick the groups to which the user belongs */
-      char ** members = ge->gr_mem;
-      char * member;
-      while ((member = *members) != 0L) {
-        if (strUser == member) {
-          groupList += QString::fromLocal8Bit(ge->gr_name);
-          break;
-        }
-        ++members;
-      }
-    }
-  }
-  endgrent();
-#endif //Q_OS_UNIX
+
+  gid_t *groups = NULL;
+  int ng = 1;
+  struct group *mygroup;
+  gid_t *newgroups = NULL;
+  
+  groups = (gid_t *) malloc(ng * sizeof(gid_t));
+  
+  if (getgrouplist(strUser, user->pw_gid, groups, &ng) == -1) {
+	  newgroups = (gid_t *) malloc(ng * sizeof(gid_t));
+	  if (newgroups != NULL) {
+	          free(groups);
+		  groups = newgroups;
+		  getgrouplist(strUser, user->pw_gid, groups, &ng);
+	  } else ng = 1;
+  }
+
+  for (i = 0; i < ng; i++) {
+	  mygroup = getgrgid(groups[i]);
+	  if (mygroup != NULL) groupList += QString::fromLocal8Bit(mygroup->gr_name);
+  }
+
+  free(groups);
+  
+#else //Q_OS_UNIX
 
   /* add the effective Group to the list .. */
   ge = getgrgid (getegid());
@@ -1802,6 +1806,7 @@
     if (groupList.find(name) == groupList.end())
       groupList += name;
   }
+#endif //Q_OS_UNIX
 
   bool isMyGroup = groupList.contains(strGroup);