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new macro 'cast_uchar'

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Roberto Ierusalimschy
2010-12-10 11:40:22 -02:00
parent 81646af13b
commit 75d8470f0f
2 changed files with 5 additions and 4 deletions
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3
llimits.h
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@@ -1,5 +1,5 @@
/* /*
** $Id: llimits.h,v 1.83 2010/11/03 15:16:17 roberto Exp roberto $ ** $Id: llimits.h,v 1.84 2010/11/08 16:33:20 roberto Exp roberto $
** Limits, basic types, and some other `installation-dependent' definitions ** Limits, basic types, and some other `installation-dependent' definitions
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -87,6 +87,7 @@ typedef LUAI_UACNUMBER l_uacNumber;
#define cast_byte(i) cast(lu_byte, (i)) #define cast_byte(i) cast(lu_byte, (i))
#define cast_num(i) cast(lua_Number, (i)) #define cast_num(i) cast(lua_Number, (i))
#define cast_int(i) cast(int, (i)) #define cast_int(i) cast(int, (i))
#define cast_uchar(i) cast(unsigned char, (i))
/* /*

6
ltests.c
View File

@@ -1,5 +1,5 @@
/* /*
** $Id: ltests.c,v 2.113 2010/11/16 17:43:29 roberto Exp roberto $ ** $Id: ltests.c,v 2.114 2010/11/26 14:32:31 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation ** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -937,9 +937,9 @@ static int getnum_aux (lua_State *L, lua_State *L1, const char **pc) {
sig = -1; sig = -1;
(*pc)++; (*pc)++;
} }
if (!lisdigit(cast(unsigned char, **pc))) if (!lisdigit(cast_uchar(**pc)))
luaL_error(L, "number expected (%s)", *pc); luaL_error(L, "number expected (%s)", *pc);
while (lisdigit(cast(unsigned char, **pc))) res = res*10 + (*(*pc)++) - '0'; while (lisdigit(cast_uchar(**pc))) res = res*10 + (*(*pc)++) - '0';
return sig*res; return sig*res;
} }