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Diffstat (limited to 'Build/source/texk/web2c/luatexdir/lua51/ltable.c')
-rw-r--r--Build/source/texk/web2c/luatexdir/lua51/ltable.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/Build/source/texk/web2c/luatexdir/lua51/ltable.c b/Build/source/texk/web2c/luatexdir/lua51/ltable.c
index bc91cacd637..ec84f4fabc5 100644
--- a/Build/source/texk/web2c/luatexdir/lua51/ltable.c
+++ b/Build/source/texk/web2c/luatexdir/lua51/ltable.c
@@ -1,5 +1,5 @@
/*
-** $Id: ltable.c,v 2.32 2006/01/18 11:49:02 roberto Exp $
+** $Id: ltable.c,v 2.32.1.2 2007/12/28 15:32:23 roberto Exp $
** Lua tables (hash)
** See Copyright Notice in lua.h
*/
@@ -84,8 +84,8 @@ static const Node dummynode_ = {
static Node *hashnum (const Table *t, lua_Number n) {
unsigned int a[numints];
int i;
- n += 1; /* normalize number (avoid -0) */
- lua_assert(sizeof(a) <= sizeof(n));
+ if (luai_numeq(n, 0)) /* avoid problems with -0 */
+ return gnode(t, 0);
memcpy(a, &n, sizeof(a));
for (i = 1; i < numints; i++) a[0] += a[i];
return hashmod(t, a[0]);