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avoid 'return' "to avoid warnings"

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Roberto Ierusalimschy
2011-11-30 10:42:49 -02:00
parent 0f388193b3
commit e21b26a964
4 changed files with 14 additions and 19 deletions
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12
lbaselib.c
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@@ -1,5 +1,5 @@
/*
** $Id: lbaselib.c,v 1.270 2011/11/23 17:29:04 roberto Exp roberto $
** $Id: lbaselib.c,v 1.271 2011/11/29 15:55:08 roberto Exp roberto $
** Basic library
** See Copyright Notice in lua.h
*/
@@ -297,14 +297,10 @@ static const char *generic_reader (lua_State *L, void *ud, size_t *size) {
*size = 0;
return NULL;
}
else if ((s = lua_tostring(L, -1)) != NULL) {
lua_replace(L, RESERVEDSLOT); /* save string in reserved slot */
return lua_tolstring(L, RESERVEDSLOT, size);
}
else {
else if ((s = lua_tostring(L, -1)) == NULL)
luaL_error(L, "reader function must return a string");
return NULL; /* to avoid warnings */
}
lua_replace(L, RESERVEDSLOT); /* save string in reserved slot */
return lua_tolstring(L, RESERVEDSLOT, size);
}