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detail (missing cast to unsigned char when converting char to int)

This commit is contained in:
Roberto Ierusalimschy 2011-06-16 11:13:22 -03:00
parent 22e1c5ebad
commit cf0562e1e7
1 changed files with 2 additions and 2 deletions
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4
lobject.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lobject.c,v 2.48 2011/05/03 16:01:57 roberto Exp roberto $ ** $Id: lobject.c,v 2.49 2011/05/31 18:24:36 roberto Exp roberto $
** Some generic functions over Lua objects ** Some generic functions over Lua objects
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -105,7 +105,7 @@ static int isneg (const char **s) {
static lua_Number readhexa (const char **s, lua_Number r, int *count) { static lua_Number readhexa (const char **s, lua_Number r, int *count) {
while (lisxdigit(cast_uchar(**s))) { /* read integer part */ while (lisxdigit(cast_uchar(**s))) { /* read integer part */
r = (r * 16.0) + (double)luaO_hexavalue(*(*s)++); r = (r * 16.0) + cast_num(luaO_hexavalue(cast_uchar(*(*s)++)));
(*count)++; (*count)++;
} }
return r; return r;