diff --git a/dlls/quartz/control.c b/dlls/quartz/control.c
index af6de28aae8..f6851bb9321 100644
--- a/dlls/quartz/control.c
+++ b/dlls/quartz/control.c
@@ -85,7 +85,7 @@ static HRESULT ForwardCmdSeek( PCRITICAL_SECTION crit_sect, IBaseFilter* from, S
             }
             IPin_Release( pin );
         }
-    } while (hr == S_OK);
+    }
     if (foundend && allnotimpl)
         hr = E_NOTIMPL;
     else
diff --git a/dlls/quartz/pin.c b/dlls/quartz/pin.c
index 7d54a5158bf..96c4b827001 100644
--- a/dlls/quartz/pin.c
+++ b/dlls/quartz/pin.c
@@ -120,7 +120,8 @@ static HRESULT SendFurther( IPin *from, SendPinFunc fnMiddle, LPVOID arg, SendPi
             }
             IPin_Release( pin );
         }
-    } while (hr == S_OK);
+    }
+
     if (!foundend)
         hr = hr_return;
     else if (fnEnd) {