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lrx (receive XMODEM) crashes almost always because it underflows a buffer

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by one byte and that gets catched by our malloc implementation.
OK mbalmer@ jasper@
This commit is contained in:
claudio 2007-04-20 08:55:35 +00:00
parent 4eb7f4a98a
commit cc47d74dec
2 changed files with 14 additions and 1 deletions
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3
comms/lrzsz/Makefile
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@ -1,8 +1,9 @@
# $OpenBSD: Makefile,v 1.18 2004/11/21 22:29:50 espie Exp $
# $OpenBSD: Makefile,v 1.19 2007/04/20 08:55:35 claudio Exp $
COMMENT= "receive/send files via X/Y/ZMODEM protocol"
DISTNAME= lrzsz-0.12.20
PKGNAME= ${DISTNAME}p0
CATEGORIES= comms
HOMEPAGE= http://www.ohse.de/uwe/software/lrzsz.html

12
comms/lrzsz/patches/patch-src_lrz_c Normal file
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@ -0,0 +1,12 @@
$OpenBSD: patch-src_lrz_c,v 1.1 2007/04/20 08:55:35 claudio Exp $
--- src/lrz.c.orig Thu Apr 19 14:24:36 2007
+++ src/lrz.c Thu Apr 19 14:26:26 2007
@@ -1251,7 +1251,7 @@ procheader(char *name, struct zm_fileinfo *zi)
if ( *p == '/')
*p = '_';
- if ( *--p == '.') /* zap trailing period */
+ if (p != name_static && *--p == '.') /* zap trailing period */
*p = 0;
}