- added description of djurban's branch

[packages/kernel.git] / 2.2.21-rc1_zlib.patch

diff -urN linux-2.2.21-pre4/drivers/net/zlib.c linux-2.2.21-rc1/drivers/net/zlib.c
--- linux-2.2.21-pre4/drivers/net/zlib.c	Sun Mar 25 08:31:20 2001
+++ linux-2.2.21-rc1/drivers/net/zlib.c	Tue Mar 12 04:35:09 2002
@@ -3860,10 +3860,11 @@
                              &s->sub.trees.tb, z);
       if (t != Z_OK)
       {
-        ZFREE(z, s->sub.trees.blens);
         r = t;
-        if (r == Z_DATA_ERROR)
+        if (r == Z_DATA_ERROR) {
           s->mode = BADB;
+          ZFREE(z, s->sub.trees.blens);
+        }
         LEAVE
       }
       s->sub.trees.index = 0;
@@ -3928,14 +3929,16 @@
 #endif
         t = inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f),
                                   s->sub.trees.blens, &bl, &bd, &tl, &td, z);
-        ZFREE(z, s->sub.trees.blens);
         if (t != Z_OK)
         {
-          if (t == (uInt)Z_DATA_ERROR)
+          if (t == (uInt)Z_DATA_ERROR) {
             s->mode = BADB;
+            ZFREE(z, s->sub.trees.blens);
+          }
           r = t;
           LEAVE
         }
+        ZFREE(z, s->sub.trees.blens);
         Tracev((stderr, "inflate:       trees ok, %d * %d bytes used\n",
               inflate_hufts, sizeof(inflate_huft)));
         if ((c = inflate_codes_new(bl, bd, tl, td, z)) == Z_NULL)