From 951c6ac12c55ae313f2b9526eb75a48a0c2b74e9 Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sun, 8 Sep 2024 10:41:33 -0700
Subject: [PATCH] dix: InitPredictableAccelerationScheme: avoid memory leak on
 failure
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Clears warning from gcc 14.1:

../dix/ptrveloc.c: In function ‘InitPredictableAccelerationScheme’:
../dix/ptrveloc.c:149:9: warning: leak of ‘<unknown>’
 [CWE-401] [-Wanalyzer-malloc-leak]
  149 |         free(vel);
      |         ^~~~~~~~~

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1673>
---
 dix/ptrveloc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dix/ptrveloc.c b/dix/ptrveloc.c
index 92d5b0a19..192c0f5bb 100644
--- a/dix/ptrveloc.c
+++ b/dix/ptrveloc.c
@@ -144,6 +144,7 @@ InitPredictableAccelerationScheme(DeviceIntPtr dev,
     schemeData->vel = vel;
     scheme.accelData = schemeData;
     if (!InitializePredictableAccelerationProperties(dev, vel, schemeData)) {
+        FreeVelocityData(vel);
         free(vel);
         free(schemeData);
         return FALSE;