commit 50b18f60cb31b361dff6af6cde8389352641d7c1
parent ad73e5156e488f48d291cb2ca0ea3dc0c8d3bdd8
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 5 Nov 2014 16:55:18 -0200
detail
Diffstat:
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lstrlib.c b/lstrlib.c
@@ -1,5 +1,5 @@
/*
-** $Id: lstrlib.c,v 1.213 2014/11/04 14:34:43 roberto Exp roberto $
+** $Id: lstrlib.c,v 1.214 2014/11/05 18:50:29 roberto Exp roberto $
** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h
*/
@@ -1146,7 +1146,7 @@ static void packint (luaL_Buffer *b, lua_Unsigned n,
n >>= NB;
buff[islittle ? i : size - 1 - i] = (char)(n & MC);
}
- if (neg) { /* need sign extension (negative number)? */
+ if (neg && size > SZINT) { /* negative number need sign extension? */
for (i = SZINT; i < size; i++) /* correct extra bytes */
buff[islittle ? i : size - 1 - i] = (char)MC;
}