From 3bca0f56fa509c57715ad9f2f1742d73f6ffee6d Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sun, 8 Sep 2024 10:41:33 -0700
Subject: 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>
(cherry picked from commit 462d13c2f6dc25adea1f19e6b621f97b997236af)

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1717>
---
 dix/ptrveloc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dix/ptrveloc.c b/dix/ptrveloc.c
index 632971ed9..79765e98b 100644
--- a/dix/ptrveloc.c
+++ b/dix/ptrveloc.c
@@ -143,6 +143,7 @@ InitPredictableAccelerationScheme(DeviceIntPtr dev,
     schemeData->vel = vel;
     scheme.accelData = schemeData;
     if (!InitializePredictableAccelerationProperties(dev, vel, schemeData)) {
+        FreeVelocityData(vel);
         free(vel);
         free(schemeData);
         return FALSE;
-- 
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