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From 8c164524d229adb6141fdac8336b3823e7fe1a5d Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Fri, 24 May 2013 14:47:30 +1000
Subject: [PATCH 6/6] Multiple unvalidated patches in CVE-2013-1999
Al Viro pointed out that Debian started segfaulting in Xine for him,
Reported-by: Al Viro
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
src/XvMC.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/XvMC.c b/src/XvMC.c
index cb42487..74c8b85 100644
--- a/src/XvMC.c
+++ b/src/XvMC.c
@@ -585,15 +585,15 @@ Status XvMCGetDRInfo(Display *dpy, XvPortID port,
if (*name && *busID && tmpBuf) {
_XRead(dpy, tmpBuf, realSize);
strncpy(*name,tmpBuf,rep.nameLen);
- name[rep.nameLen - 1] = '\0';
+ (*name)[rep.nameLen - 1] = '\0';
strncpy(*busID,tmpBuf+rep.nameLen,rep.busIDLen);
- busID[rep.busIDLen - 1] = '\0';
+ (*busID)[rep.busIDLen - 1] = '\0';
XFree(tmpBuf);
} else {
XFree(*name);
*name = NULL;
XFree(*busID);
- *name = NULL;
+ *busID = NULL;
XFree(tmpBuf);
_XEatDataWords(dpy, rep.length);
--
1.8.2.3
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