From 11dc9cf95ad1cf60773e87f6a83be2867c9b6f0e Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Mon, 1 Jun 2009 17:37:40 +0000
Subject: What a horrible bug... you can not deterministically have the output
 size of ucl_decompress...

---
 lib/Handle.cc    | 4 +---
 lib/LuaHandle.cc | 7 ++++---
 2 files changed, 5 insertions(+), 6 deletions(-)

(limited to 'lib')

diff --git a/lib/Handle.cc b/lib/Handle.cc
index 1701cd9..65935a4 100644
--- a/lib/Handle.cc
+++ b/lib/Handle.cc
@@ -901,15 +901,13 @@ int Handle::ucl_compress(Handle * in, Handle * out, int len_in) throw (GeneralEx
     return len_out;
 }
 
-int Handle::ucl_decompress(Handle * in, Handle * out, int len_in) throw (GeneralException) {
+int Handle::ucl_decompress(Handle * in, Handle * out, unsigned int len_out, int len_in) throw (GeneralException) {
     if (ucl_init() != UCL_E_OK)
         throw GeneralException("ucl_init failed");
     
     unsigned char * b_in, * b_out;
-    unsigned int len_out;
     
     if (len_in < 0) len_in = in->GetSize() - in->tell();
-    len_out = len_in + len_in / 8 + 256;
     
     b_in = (unsigned char *) malloc(len_in);
     b_out = (unsigned char *) malloc(len_out);
diff --git a/lib/LuaHandle.cc b/lib/LuaHandle.cc
index 472f3d6..ec1f573 100644
--- a/lib/LuaHandle.cc
+++ b/lib/LuaHandle.cc
@@ -610,16 +610,17 @@ int sLuaHandle::ucl_decompress(lua_State * __L) {
     Lua * L = Lua::find(__L);
     int n = L->gettop();
     Handle * s, * d;
-    int r;
+    int r, l;
 
-    if (n != 2) {
+    if ((n != 3) || (!L->isnumber(3))) {
         L->error("Incorrect arguments to method `Handle::ucl_decompress'");
     }
 
     s = L->recast<Handle>(1);
     d = L->recast<Handle>(2);
+    l = L->tonumber(3);
 
-    r = Handle::ucl_decompress(s, d);
+    r = Handle::ucl_decompress(s, d, l);
 
     L->push((lua_Number) r);
 
-- 
cgit v1.2.3