diff --git a/src/cff/cf2stack.c b/src/cff/cf2stack.c
index 063485047..da6fd60c3 100644
--- a/src/cff/cf2stack.c
+++ b/src/cff/cf2stack.c
@@ -72,7 +72,7 @@
       FT_FREE( stack );
       return NULL;
     }
-    
+
     stack->stackSize = stackSize;
     stack->top = stack->buffer;     /* empty stack */