Index: /zlib/branches/BUG-write-error/src/contrib/minizip/zip.c
===================================================================
--- /zlib/branches/BUG-write-error/src/contrib/minizip/zip.c (revision 537)
+++ /zlib/branches/BUG-write-error/src/contrib/minizip/zip.c (revision 566)
@@ -1071,5 +1071,6 @@
     if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
     {
-        err=deflateEnd(&zi->ci.stream);
+        int tmperr=deflateEnd(&zi->ci.stream);
+        if (err==ZIP_OK) err = tmperr;
         zi->ci.stream_initialised = 0;
     }