diff --git a/std/util/ex.c b/std/util/ex.c
index aa8509d..ded4707 100644
--- a/std/util/ex.c
+++ b/std/util/ex.c
@@ -279,10 +279,9 @@
 
 varargs int ex(mixed text, closure func, mixed fargs, string buffer)
 {
-  int c, l;
+  int l;
   mixed ct;
   if(!text) text = "";
-  c = sizeof(text);
   l = sizeof(text = explode(text, "\n")) - 1;
   ct = ({ CMD, text, 0, func, fargs, 0, 0});
   if(!ctrl[buffer]) StartEX(0, ct);
diff --git a/std/util/pager.c b/std/util/pager.c
index abd5e63..d628ea6 100644
--- a/std/util/pager.c
+++ b/std/util/pager.c
@@ -26,7 +26,7 @@
   if(pinfo[FILE]) return read_file(pinfo[TEXT], begin, c);
   else
   {
-    int start, end, l, x;
+    int start, end;
 
     if(member(pinfo[JUNK], begin)) 
     {
diff --git a/std/util/ringbuffer.c b/std/util/ringbuffer.c
index b7143af..a549836 100644
--- a/std/util/ringbuffer.c
+++ b/std/util/ringbuffer.c
@@ -135,7 +135,6 @@
       else
 	return copy(rbuffer);
   }
-  return 0;
 }
 
 /** Erzeugt einen neuen Ringbuffer der Groesse \a size und dem gleichen Modus