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Date: Thu, 6 Mar 2008 15:25:11 +0300
From: Alexey Tourbin <at@altlinux.ru>
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Message-ID: <20080306122511.GC7797@solemn.turbinal>
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Subject: [devel] zlib/gzio.c: inconsistent gzeof()
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=F1 =CF=C2=CE=C1=D2=D5=D6=C9=CC, =DE=D4=CF gzeof() =D7=C5=C4=A3=D4 =D3=C5=
=C2=D1 =D0=CF-=D2=C1=DA=CE=CF=CD=D5, =D7 =DA=C1=D7=C9=D3=C9=CD=CF=D3=D4=C9 =
=CF=D4 =D4=CF=C7=CF,
=CE=C1=C8=CF=C4=C9=CD=D3=D1 =CC=C9 =CD=D9 =D2=C5=D6=C9=CD=C5 "transparent" =
(cat) =C9=CC=C9 =D6=C5 =D7 =D2=C5=D6=C9=CD=C5 =CE=C1=D3=D4=CF=D1=DD=C5=C7=CF
=D2=C1=DA=D6=C1=D4=C9=D1.

=E1 =C9=CD=C5=CE=CE=CF, =D7 =D2=C5=D6=C9=CD=C5 =CE=C1=D3=D4=CF=D1=DD=C5=C7=
=CF =D2=C1=DA=D6=C1=D4=C9=D1, =C5=D3=CC=C9 =D0=D2=CF=DE=C9=D4=C1=CE=CF =C2=
=C1=D4=CA=D4=CF=D7 =CD=C5=CE=D8=DB=C5,
=DE=C5=CD =DA=C1=D0=D2=CF=DB=C5=CE=CF, =D4=CF (=C1=D7=D4=CF=CD=C1=D4=C9=DE=
=C5=D3=CB=C9) =D7=D9=D3=D4=C1=D7=CC=D1=C5=D4=D3=D1 =C6=CC=C1=C7 EOF.  =F7 t=
ransparent
=D2=C5=D6=C9=CD=C5, =C5=D3=CC=C9 =D0=D2=CF=DE=C9=D4=C1=CE=CF =CD=C5=CE=D8=
=DB=C5, =DE=C5=CD =D4=D2=C5=C2=D5=C5=D4=D3=D1, =D4=CF =C6=CC=C1=C7 EOF =D7=
=D9=D3=D4=C1=D7=CC=D1=C5=D4=D3=D1
=D4=CF=CC=D8=CB=CF =D0=CF=D3=CC=C5 =D3=CC=C5=C4=D5=C0=DD=C5=C7=CF gzread(),=
 =CB=CF=D4=CF=D2=D9=CA =D7=CF=DA=D7=D2=C1=DD=C1=C5=D4 0.

$ cat test.c
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <zlib.h>
int main(int argc, char *argv[])
{
	gzFile gz =3D gzopen(argv[1], "rb");
	assert(gz);

	char buf[BUFSIZ];
	int n =3D gzread(gz, buf, sizeof(buf));
	printf("n=3D%d eof=3D%d\n", n, gzeof(gz));

	return 0;
}
$ echo a >a
$ echo a |gzip >a.gz
$ gcc -Wall test.c -lz
$ ./a.out a.gz
n=3D2 eof=3D1
$ ./a.out a  =20
n=3D2 eof=3D0
$=20

=E8=CF=D4=C5=CC =D3=D0=D2=CF=D3=C9=D4=D8, =CE=C1=C4=CF =DC=D4=CF =C6=C9=CB=
=D3=C9=D4=D8 =C9=CC=C9 =CE=C5=D4.

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