Removed unnecessary check.

diff --git a/coders/png.c b/coders/png.c
index 7413f1fb5a3822d8ab237fc674486e4dca5ea6c7..cbe6bdd3d8e9aee7d312ed5cbab7238164ad4d86 100644 (file)
--- a/coders/png.c
+++ b/coders/png.c
@@ -3832,8 +3832,7 @@ static Image *ReadOnePNGImage(MngInfo *mng_info,
       }
     }
 
-  if (quantum_info != (QuantumInfo *) NULL)
-    quantum_info=DestroyQuantumInfo(quantum_info);
+  quantum_info=DestroyQuantumInfo(quantum_info);
 
   if (image->storage_class == PseudoClass)
     {