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- From: Kamil Dudka <kdudka@redhat.com>
- Date: Mon, 14 Sep 2015 18:24:56 +0200
- Subject: fix infinite loop when extracting empty bzip2 data
- Bug-Debian: https://bugs.debian.org/802160
- Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1260944
- Origin: other, https://bugzilla.redhat.com/attachment.cgi?id=1073339
- ---
- extract.c | 6 ++++++
- 1 file changed, 6 insertions(+)
- --- a/extract.c
- +++ b/extract.c
- @@ -2728,6 +2728,12 @@
- int repeated_buf_err;
- bz_stream bstrm;
-
- + if (G.incnt <= 0 && G.csize <= 0L) {
- + /* avoid an infinite loop */
- + Trace((stderr, "UZbunzip2() got empty input\n"));
- + return 2;
- + }
- +
- #if (defined(DLL) && !defined(NO_SLIDE_REDIR))
- if (G.redirect_slide)
- wsize = G.redirect_size, redirSlide = G.redirect_buffer;
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