NXrender.c: fix possible memory leak

59f1d373 · Ulrich Sibiller · Mike Gabriel · 157c8c7f · 59f1d373
Commit 59f1d373 authored Jun 21, 2019 by Ulrich Sibiller Committed by Mike Gabriel Sep 29, 2019
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NXrender.c nx-X11/programs/Xserver/hw/nxagent/NXrender.c +3 -0

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--- a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
@@ -715,6 +715,9 @@ ProcRenderTrapezoids (ClientPtr client)
    {
      if (pFormat != NULL)
      {
+        if (nxagentTrapezoidExtents && nxagentTrapezoidExtents != NullBox)
+          free(nxagentTrapezoidExtents);
+
        nxagentTrapezoidExtents = (BoxPtr) malloc(sizeof(BoxRec));

        miTrapezoidBounds (ntraps, (xTrapezoid *) &stuff[1], nxagentTrapezoidExtents);