- security patch

Changed files:
    zlib-sec.patch -> 1.1

diff --git a/zlib-sec.patch b/zlib-sec.patch
new file mode 100644 (file)
index 0000000..e4a8aa7
--- /dev/null
+++ b/zlib-sec.patch
@@ -0,0 +1,41 @@
+--- zlib-1.1.3/infblock.c.bar  Mon Feb 18 10:34:53 2002
++++ zlib-1.1.3/infblock.c      Mon Feb 18 10:37:23 2002
+@@ -249,10 +249,11 @@
+                              &s->sub.trees.tb, s->hufts, z);
+       if (t != Z_OK)
+       {
+-        ZFREE(z, s->sub.trees.blens);
+         r = t;
+-        if (r == Z_DATA_ERROR)
+-          s->mode = BAD;
++        if (r == Z_DATA_ERROR){
++            ZFREE(z, s->sub.trees.blens);
++            s->mode = BAD;
++        }
+         LEAVE
+       }
+       s->sub.trees.index = 0;
+@@ -313,11 +314,12 @@
+         t = inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f),
+                                   s->sub.trees.blens, &bl, &bd, &tl, &td,
+                                   s->hufts, z);
+-        ZFREE(z, s->sub.trees.blens);
+         if (t != Z_OK)
+         {
+-          if (t == (uInt)Z_DATA_ERROR)
+-            s->mode = BAD;
++            if (t == (uInt)Z_DATA_ERROR){
++                ZFREE(z, s->sub.trees.blens);
++                s->mode = BAD;
++            }
+           r = t;
+           LEAVE
+         }
+@@ -329,6 +331,7 @@
+         }
+         s->sub.decode.codes = c;
+       }
++      ZFREE(z, s->sub.trees.blens);
+       s->mode = CODES;
+     case CODES:
+       UPDATE