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Fix bug#1011.

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This commit is contained in:
Werner Koch 2009-09-03 11:29:25 +00:00
parent 983f91937c
commit 34db1110fc
2 changed files with 25 additions and 9 deletions
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16
g10/ChangeLog
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@ -1,3 +1,8 @@
2009-09-03 Werner Koch <wk@g10code.com>
* compress-bz2.c (do_uncompress): Detect unexpected EOF. Fix
bug#1011.
2009-08-26 Werner Koch <wk@g10code.com>
* keyedit.c (menu_revsig): Check for signature right away. Fix
@ -191,7 +196,7 @@
* keygen.c (ask_key_flags): Fix bug in the translation check.
Fixes bug#1056.
2009-05-18 Daiki Ueno <ueno@unixuser.org> (wk)
* encode.c (encode_simple): Tell passphrase_to_dek to cache
@ -826,7 +831,7 @@
* gpg.c (reopen_std): Moved to ../common and renamed to
gnupg_reopen_std.
* gpg.c: Remove second inclusion of fcntl.h.
2007-11-19 Werner Koch <wk@g10code.com>
@ -874,7 +879,7 @@
alias to it. --rfc2440 now stands alone. For now, use the old
2440 defaults for 4880.
* misc.c (compliance_option_string): Ditto.
* keyedit.c (keyedit_menu): Use compliance_option_string() instead
of printing the compliance modes here.
@ -888,7 +893,7 @@
2007-10-25 David Shaw <dshaw@jabberwocky.com> (wk)
From 1.4 (July):
* armor.c (parse_header_line): Improve test so that the header
test only allows "Hash" in the signed data section.
@ -979,7 +984,6 @@
* gpg.c, gpgv.c: Include sysutils.h.
(main): Replace iobuf_translate_file_handle by
translate_sys2libc_fd.
2007-06-21 Werner Koch <wk@g10code.com>
@ -994,7 +998,7 @@
* misc.c (setsysinfo, trap_unaligned): Remove. It is also in
common/sysutils.c.
(disable_core_dumps, get_session_marker):
(disable_core_dumps, get_session_marker):
* sign.c (sleep): Remove sleep wrapper.

18
g10/compress-bz2.c
View File

@ -118,6 +118,7 @@ do_uncompress( compress_filter_context_t *zfx, bz_stream *bzs,
size_t n;
int nread, count;
int refill = !bzs->avail_in;
int eofseen = 0;
if( DBG_FILTER )
log_debug("begin bzDecompress: avail_in=%u, avail_out=%u, inbuf=%u\n",
@ -132,12 +133,16 @@ do_uncompress( compress_filter_context_t *zfx, bz_stream *bzs,
bzs->next_in = zfx->inbuf;
count = zfx->inbufsize - n;
nread = iobuf_read( a, zfx->inbuf + n, count );
if( nread == -1 ) nread = 0;
if( nread == -1 )
{
eofseen = 1;
nread = 0;
}
n += nread;
bzs->avail_in = n;
}
refill = 1;
if (!eofseen)
refill = 1;
if( DBG_FILTER )
log_debug("enter bzDecompress: avail_in=%u, avail_out=%u\n",
@ -151,6 +156,13 @@ do_uncompress( compress_filter_context_t *zfx, bz_stream *bzs,
rc = -1; /* eof */
else if( zrc != BZ_OK && zrc != BZ_PARAM_ERROR )
log_fatal("bz2lib inflate problem: rc=%d\n", zrc );
else if (zrc == BZ_OK && eofseen
&& !bzs->avail_in && bzs->avail_out > 0)
{
log_error ("unexpected EOF in bz2lib\n");
rc = GPG_ERR_BAD_DATA;
break;
}
}
while( bzs->avail_out && zrc != BZ_STREAM_END && zrc != BZ_PARAM_ERROR );