Fix zlib header path on windows.

minizip/ioapi.h

@@ -42,7 +42,12 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+
+#ifdef WIN32
+#include <QtZlib/zlib.h>
+#else
 #include <zlib.h>
+#endif
 
 #if defined(USE_FILE32API)
 #define fopen64 fopen

minizip/unzip.c

@@ -72,7 +72,12 @@
         #define NOUNCRYPT
 #endif
 
+#ifdef WIN32
+#include <QtZlib/zlib.h>
+#else
 #include <zlib.h>
+#endif
+
 #include "unzip.h"
 
 #ifdef STDC

minizip/unzip.h

@@ -48,8 +48,12 @@ extern "C" {
 #endif
 
 #ifndef _ZLIB_H
+#ifdef WIN32
+#include <QtZlib/zlib.h>
+#else
 #include <zlib.h>
 #endif
+#endif
 
 #ifndef  _ZLIBIOAPI_H
 #include "ioapi.h"