# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1425171917 -7200
# Node ID 198156b930d7810988e44c4e02b3f6f743232362
# Parent  5df750e4772115d583c3d7cd4eb1db850e8d9b3c
Fix error checking and propagation. 10L.

diff -r 5df750e47721 -r 198156b930d7 src/dmzlib.c
--- a/src/dmzlib.c	Sun Mar 01 03:03:44 2015 +0200
+++ b/src/dmzlib.c	Sun Mar 01 03:05:17 2015 +0200
@@ -322,8 +322,8 @@
 
             if (zout + len > a->zoutEnd)
             {
-                if (!dmZLibExpand(a, zout, len))
-                    return 0;
+                if ((ret = dmZLibExpand(a, zout, len)) != DMERR_OK)
+                    return ret;
                 zout = a->zout;
             }
             p = (Uint8 *) (zout - dist);
@@ -492,7 +492,7 @@
         }
         else
         if (type == 3)
-            return 0;
+            return DMERR_INVALID_DATA;
         else
         {
             if (type == 1)