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dix: InitPredictableAccelerationScheme: avoid memory leak on failure 

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>
This commit is contained in:
Alan Coopersmith 2024-09-08 10:41:33 -07:00 committed by Enrico Weigelt, metux IT consult
parent c85765ea53
commit 951c6ac12c
1 changed files with 1 additions and 0 deletions
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dix/ptrveloc.c
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@ -144,6 +144,7 @@ InitPredictableAccelerationScheme(DeviceIntPtr dev,
schemeData->vel = vel; schemeData->vel = vel;
scheme.accelData = schemeData; scheme.accelData = schemeData;
if (!InitializePredictableAccelerationProperties(dev, vel, schemeData)) { if (!InitializePredictableAccelerationProperties(dev, vel, schemeData)) {
FreeVelocityData(vel);
free(vel); free(vel);
free(schemeData); free(schemeData);
return FALSE; return FALSE;