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Some code style changes and typo fixes

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This commit is contained in:
Alexandre Erwin Ittner 2013-10-23 00:12:24 -02:00
parent d41e0d345d
commit 2205a0fe27
1 changed files with 17 additions and 9 deletions
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26
luaiconv.c
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@ -40,7 +40,7 @@
#define ICONV_TYPENAME "iconv_t"
#if LUA_VERSION_NUM < 501
#error "Unsuported Lua version. You must use Lua >= 5.1"
#error "Unsupported Lua version. You must use Lua >= 5.1"
#endif
#if LUA_VERSION_NUM < 502
@ -67,14 +67,16 @@
static void push_iconv_t(lua_State *L, iconv_t cd) {
static void push_iconv_t(lua_State *L, iconv_t cd)
{
BOXPTR(L, cd);
luaL_getmetatable(L, ICONV_TYPENAME);
lua_setmetatable(L, -2);
}
static iconv_t get_iconv_t(lua_State *L, int i) {
static iconv_t get_iconv_t(lua_State *L, int i)
{
if (luaL_checkudata(L, i, ICONV_TYPENAME) != NULL) {
iconv_t cd = UNBOXPTR(L, i);
return cd; /* May be NULL. This must be checked by the caller. */
@ -85,7 +87,8 @@ static iconv_t get_iconv_t(lua_State *L, int i) {
}
static int Liconv_open(lua_State *L) {
static int Liconv_open(lua_State *L)
{
const char *tocode = luaL_checkstring(L, 1);
const char *fromcode = luaL_checkstring(L, 2);
iconv_t cd = iconv_open(tocode, fromcode);
@ -104,7 +107,8 @@ static int Liconv_open(lua_State *L) {
*/
#define CONV_BUF_SIZE 256
static int Liconv(lua_State *L) {
static int Liconv(lua_State *L)
{
iconv_t cd = get_iconv_t(L, 1);
size_t ibleft = lua_rawlen(L, 2);
char *inbuf = (char*) luaL_checkstring(L, 2);
@ -155,7 +159,8 @@ static int Liconv(lua_State *L) {
#ifdef HAS_ICONVLIST /* a GNU extension? */
static int push_one(unsigned int cnt, char *names[], void *data) {
static int push_one(unsigned int cnt, char *names[], void *data)
{
lua_State *L = (lua_State*) data;
int n = (int) lua_tonumber(L, -1);
int i;
@ -175,7 +180,8 @@ static int push_one(unsigned int cnt, char *names[], void *data) {
}
static int Liconvlist(lua_State *L) {
static int Liconvlist(lua_State *L)
{
lua_newtable(L);
lua_pushnumber(L, 1);
@ -190,7 +196,8 @@ static int Liconvlist(lua_State *L) {
#endif
static int Liconv_close(lua_State *L) {
static int Liconv_close(lua_State *L)
{
iconv_t cd = get_iconv_t(L, 1);
if (cd != NULL && iconv_close(cd) == 0) {
/* Mark the pointer as freed, preventing interpreter crashes
@ -216,7 +223,8 @@ static const luaL_Reg iconv_funcs[] = {
};
int luaopen_iconv(lua_State *L) {
int luaopen_iconv(lua_State *L)
{
luaL_newlib(L, iconv_funcs);
TBL_SET_INT_CONST(L, ERROR_NO_MEMORY);