mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-08 16:06:16 -05:00
29 lines
808 B
Diff
29 lines
808 B
Diff
|
Copied from Debian.
|
||
|
|
|
||
|
|
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;
|