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detail (better error message for invalid format)

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This commit is contained in:
Roberto Ierusalimschy 2006-04-26 17:41:19 -03:00
parent c351392940
commit fe8f4c06f1
1 changed files with 3 additions and 2 deletions
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5
lstrlib.c
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@ -1,5 +1,5 @@
/*
** $Id: lstrlib.c,v 1.130 2005/12/29 15:32:11 roberto Exp roberto $
** $Id: lstrlib.c,v 1.131 2006/04/12 20:13:52 roberto Exp roberto $
** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h
*/
@ -809,7 +809,8 @@ static int str_format (lua_State *L) {
}
}
default: { /* also treat cases `pnLlh' */
return luaL_error(L, "invalid option to " LUA_QL("format"));
return luaL_error(L, "invalid option " LUA_QL("%%%c") " to "
LUA_QL("format"), *(strfrmt - 1));
}
}
luaL_addlstring(&b, buff, strlen(buff));