--- pgp/src/zinflate.c	2018/04/24 16:38:47	1.1.1.2
+++ pgp/src/zinflate.c	2018/04/24 16:39:30	1.1.1.3
@@ -130,6 +130,7 @@
  */
 
 #include "zunzip.h"
+#include "exitpgp.h"
 #define OF __
 
 #ifndef WSIZE
@@ -974,14 +975,17 @@ void inflate()
 /* ignore the return code for now ... */
 {
 #ifdef DYN_ALLOC
-  if (window == NULL) {
-    window = (char*)  calloc((unsigned)WSIZE, 2*sizeof(char));
+  window = (char*)  calloc((unsigned)WSIZE, 2*sizeof(char));
     /* Note that inflate only needs WSIZE bytes, but the window
      * array is shared with deflate, which needs 2*WISZE bytes.
      */
-    if (window==NULL) err(4, "");
-  }
+  if (window==NULL) err(4, "");
 #endif
 
   inflate_entry();
+
+#ifdef DYN_ALLOC
+  free(window);
+  window = NULL;
+#endif
 }