XQuartz: Silence a clang static analysis warning about a memory leak

It seems the alanyzer can't comprehend dixSetPrivate().

quartz.c:119:12: warning: Potential leak of memory pointed to by 'displayInfo'
    return quartzProcs->AddScreen(index, pScreen);
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
(cherry picked from commit 64327226ddfba8f0653615cd678d2d4336fb993d)

1 files changed, 3 insertions, 0 deletions

diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c
index 5b977c7f9..bc6c8d048 100644
--- a/hw/xquartz/quartz.c
+++ b/hw/xquartz/quartz.c
@@ -109,11 +109,14 @@ Bool
 QuartzAddScreen(int index,
                 ScreenPtr pScreen)
 {
+    // The clang static analyzer thinks we leak displayInfo here
+#ifndef __clang_analyzer__
     // allocate space for private per screen Quartz specific storage
     QuartzScreenPtr displayInfo = calloc(sizeof(QuartzScreenRec), 1);
 
     // QUARTZ_PRIV(pScreen) = displayInfo;
     dixSetPrivate(&pScreen->devPrivates, quartzScreenKey, displayInfo);
+#endif /* __clang_analyzer__ */
 
     // do Quartz mode specific initialization
     return quartzProcs->AddScreen(index, pScreen);