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remove of useless test in 'read_chars' (if n == 0 then the resulting

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string cannot be empty).
This commit is contained in:
Roberto Ierusalimschy 2008-02-12 14:51:03 -02:00
parent f6cab9666c
commit 7f69f0efb0
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 2.76 2007/04/19 20:22:32 roberto Exp roberto $ ** $Id: liolib.c,v 2.77 2007/12/08 11:54:32 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
*/ */
@ -323,7 +323,7 @@ static int read_chars (lua_State *L, FILE *f, size_t n) {
n -= nr; /* still have to read `n' chars */ n -= nr; /* still have to read `n' chars */
} while (n > 0 && nr == rlen); /* until end of count or eof */ } while (n > 0 && nr == rlen); /* until end of count or eof */
luaL_pushresult(&b); /* close buffer */ luaL_pushresult(&b); /* close buffer */
return (n == 0 || lua_objlen(L, -1) > 0); return (lua_objlen(L, -1) > 0);
} }