Index: zip.c
===================================================================
--- zip.c	(rev 1947)
+++ zip.c	(working copy)
@@ -1078,7 +1078,8 @@ extern int ZEXPORT zipCloseFileInZipRaw (file, unc
 
     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;
     }