From 0782416a747a8ebb3570f3ac84918eaa4386f213 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 12 Jul 2006 16:02:50 -0300
Subject: bug: wrong limit for list constructors

---
 bugs | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'bugs')

diff --git a/bugs b/bugs
index a9f53823..1c8de3fc 100644
--- a/bugs
+++ b/bugs
@@ -1013,3 +1013,35 @@ patch = [[
 ]],
 
 }
+
+Bug{
+what = [[list constructors have wrong limit]],
+
+report = [[by Norman Ramsey, June 2006]],
+
+since = "Lua 5.1",
+
+example = [[
+a = {}
+a[1] = "x={1"
+for i = 2, 2^20 do
+  a[i] = 1
+end
+a[#a + 1] = "}"
+s = table.concat(a, ",")
+assert(loadstring(s))()
+print(#x)
+]],
+
+patch = [[
+* lparser.c:
+ static void listfield (LexState *ls, struct ConsControl *cc) {
+   expr(ls, &cc->v);
+-  luaY_checklimit(ls->fs, cc->na, MAXARG_Bx, "items in a constructor");
++  luaY_checklimit(ls->fs, cc->na, MAX_INT, "items in a constructor");
+   cc->na++;
+   cc->tostore++;
+ }
+]],
+
+}
-- 
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