File U_libXrandr_fix-memory-leak.patch of Package libXrandr

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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