--- cvs-nserver-1.11.1.52/src/zlib-client.c.orig	Tue Mar  5 01:27:05 2002
+++ cvs-nserver-1.11.1.52/src/zlib-client.c	Sat Mar 29 00:44:49 2003
@@ -283,6 +283,7 @@
 
     zcd->zsout.next_in = buf;
     zcd->zsout.avail_in = len;
+  do {
     zcd->zsout.next_out = zcd->buf_out;
     zcd->zsout.avail_out = BUFSIZ;
 
@@ -297,7 +298,11 @@
 
     fprintf(stderr, "Actually writing %d bytes\n", BUFSIZ - zcd->zsout.avail_out);
 #endif
-    return ncli->next->write(ncli->next, zcd->buf_out, BUFSIZ - zcd->zsout.avail_out);
+    ret = ncli->next->write(ncli->next, zcd->buf_out, BUFSIZ - zcd->zsout.avail_out);
+    if (ret != NCLI_SUCCESS)
+        return ret;
+  } while(zcd->zsout.avail_out == 0);
+  return ret;
 }