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file stream cannot call fread after EOF.

This commit is contained in:
Roberto Ierusalimschy 1999-03-04 11:50:26 -03:00
parent ab8ea5c38a
commit 6233d21c9d
2 changed files with 10 additions and 4 deletions
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5
bugs
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@ -70,3 +70,8 @@ lua_isnumber can modify it.
** lstrlib.c ** lstrlib.c
Thu Feb 4 17:08:50 EDT 1999 Thu Feb 4 17:08:50 EDT 1999
>> format "%s" may break limit of "sprintf" on some machines. >> format "%s" may break limit of "sprintf" on some machines.
** lzio.c
Thu Mar 4 11:49:37 EST 1999
>> file stream cannot call fread after EOF.

9
lzio.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lzio.c,v 1.4 1998/12/28 13:44:54 roberto Exp roberto $ ** $Id: lzio.c,v 1.5 1999/02/25 19:13:56 roberto Exp roberto $
** a generic input stream interface ** a generic input stream interface
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -41,9 +41,10 @@ ZIO* zsopen (ZIO* z, char* s, char *name)
/* -------------------------------------------------------------- FILEs --- */ /* -------------------------------------------------------------- FILEs --- */
static int zffilbuf (ZIO* z) static int zffilbuf (ZIO* z) {
{ int n;
int n=fread(z->buffer,1,ZBSIZE,z->u); if (feof(z->u)) return EOZ;
n=fread(z->buffer,1,ZBSIZE,z->u);
if (n==0) return EOZ; if (n==0) return EOZ;
z->n=n-1; z->n=n-1;
z->p=z->buffer; z->p=z->buffer;