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This commit is contained in:
Roberto Ierusalimschy 2014-10-01 13:05:06 -03:00
parent 798660c9cd
commit 27f7bd2e83
1 changed files with 2 additions and 2 deletions
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liolib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: liolib.c,v 2.128 2014/07/29 16:01:00 roberto Exp roberto $ ** $Id: liolib.c,v 2.129 2014/09/26 14:09:21 roberto Exp roberto $
** Standard I/O (and system) library ** Standard I/O (and system) library
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -581,7 +581,7 @@ static int io_readline (lua_State *L) {
lua_pushvalue(L, lua_upvalueindex(3 + i)); lua_pushvalue(L, lua_upvalueindex(3 + i));
n = g_read(L, p->f, 2); /* 'n' is number of results */ n = g_read(L, p->f, 2); /* 'n' is number of results */
lua_assert(n > 0); /* should return at least a nil */ lua_assert(n > 0); /* should return at least a nil */
if (!lua_isnil(L, -n)) /* read at least one value? */ if (lua_toboolean(L, -n)) /* read at least one value? */
return n; /* return them */ return n; /* return them */
else { /* first result is nil: EOF or error */ else { /* first result is nil: EOF or error */
if (n > 1) { /* is there error information? */ if (n > 1) { /* is there error information? */