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detail (use 'lua_pushliteral' to push an empty string)

This commit is contained in:
Roberto Ierusalimschy 2015-03-06 16:09:08 -03:00
parent 297512b34c
commit d7d44b038d
1 changed files with 2 additions and 2 deletions
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4
liolib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: liolib.c,v 2.141 2014/11/21 12:17:33 roberto Exp roberto $ ** $Id: liolib.c,v 2.142 2015/01/02 12:50:28 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
*/ */
@ -457,7 +457,7 @@ static int read_number (lua_State *L, FILE *f) {
static int test_eof (lua_State *L, FILE *f) { static int test_eof (lua_State *L, FILE *f) {
int c = getc(f); int c = getc(f);
ungetc(c, f); /* no-op when c == EOF */ ungetc(c, f); /* no-op when c == EOF */
lua_pushlstring(L, NULL, 0); lua_pushliteral(L, "");
return (c != EOF); return (c != EOF);
} }