nik/lush
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

detail ('signal' -> 'sign' in comments)

Browse Source
This commit is contained in:
Roberto Ierusalimschy
2017-11-16 11:19:06 -02:00
parent 4c0e36a46e
commit e4e5aa85a2
5 changed files with 13 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lbitlib.c
View File

@@ -1,5 +1,5 @@
/*
** $Id: lbitlib.c,v 1.29 2015/10/08 15:55:35 roberto Exp roberto $
** $Id: lbitlib.c,v 1.30 2015/11/11 19:08:09 roberto Exp roberto $
** Standard library for bitwise operations
** See Copyright Notice in lua.h
*/
@@ -131,7 +131,7 @@ static int b_arshift (lua_State *L) {
else { /* arithmetic shift for 'negative' number */
if (i >= LUA_NBITS) r = ALLONES;
else
r = trim((r >> i) | ~(trim(~(lua_Unsigned)0) >> i)); /* add signal bit */
r = trim((r >> i) | ~(trim(~(lua_Unsigned)0) >> i)); /* add sign bit */
pushunsigned(L, r);
return 1;
}