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more precise way to check incomplete lines

This commit is contained in:
Roberto Ierusalimschy 2005-06-28 10:01:50 -03:00
parent 69cc0a12fe
commit f7720bebe3
1 changed files with 10 additions and 7 deletions
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17
lua.c
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@ -1,5 +1,5 @@
/*
** $Id: lua.c,v 1.144 2005/05/17 19:49:15 roberto Exp roberto $
** $Id: lua.c,v 1.145 2005/06/03 20:16:16 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@ -148,13 +148,16 @@ static const char *get_prompt (lua_State *L, int firstline) {
static int incomplete (lua_State *L, int status) {
if (status == LUA_ERRSYNTAX &&
strstr(lua_tostring(L, -1), LUA_QL("<eof>")) != NULL) {
lua_pop(L, 1);
return 1;
if (status == LUA_ERRSYNTAX) {
size_t lmsg;
const char *msg = lua_tolstring(L, -1, &lmsg);
const char *tp = msg + lmsg - (sizeof(LUA_QL("<eof>")) - 1);
if (strstr(msg, LUA_QL("<eof>")) == tp) {
lua_pop(L, 1);
return 1;
}
}
else
return 0;
return 0; /* else... */
}