libXrandr/U_libXrandr_fix-memory-leak.patch
Stefan Dirsch 272ea07f09 Accepting request 544365 from home:Zaitor:branches:X11:XOrg
- Add U_libXrandr_fix-memory-leak.patch: Fix memory leak on error
  paths.
- Drop unneeded autoconf, automake and libtool BuildRequires and no
  longer pass autoreconf.

OBS-URL: https://build.opensuse.org/request/show/544365
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/libXrandr?expand=0&rev=27
2017-11-22 15:26:30 +00:00

49 lines
1.3 KiB
Diff

From 87227e5fc79750d3eccc3c3482a3c5b3f2af2e90 Mon Sep 17 00:00:00 2001
From: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Sat, 28 Jan 2017 15:37:57 +0100
Subject: Fix memory leak on error paths
Introduced in commit a0df3e1c7728205e5c7650b2e6dce684139254a6 "Avoid out
of boundary accesses on illegal responses"
Signed-off-by: Julien Cristau <jcristau@debian.org>
diff --git a/src/XrrCrtc.c b/src/XrrCrtc.c
index 6665092..8316b78 100644
--- a/src/XrrCrtc.c
+++ b/src/XrrCrtc.c
@@ -459,6 +459,7 @@ XRRGetCrtcTransform (Display *dpy,
e = extra;
if (e + rep.pendingNbytesFilter > end) {
+ XFree (attr);
XFree (extra);
return False;
}
@@ -468,6 +469,7 @@ XRRGetCrtcTransform (Display *dpy,
for (p = 0; p < rep.pendingNparamsFilter; p++) {
INT32 f;
if (e + 4 > end) {
+ XFree (attr);
XFree (extra);
return False;
}
@@ -478,6 +480,7 @@ XRRGetCrtcTransform (Display *dpy,
attr->pendingNparams = rep.pendingNparamsFilter;
if (e + rep.currentNbytesFilter > end) {
+ XFree (attr);
XFree (extra);
return False;
}
@@ -487,6 +490,7 @@ XRRGetCrtcTransform (Display *dpy,
for (p = 0; p < rep.currentNparamsFilter; p++) {
INT32 f;
if (e + 4 > end) {
+ XFree (attr);
XFree (extra);
return False;
}
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