[PATCH] Clamp test time to positive values in x11perf

[Peter Harris]

If this is not the correct place to send x11perf patches, please let me
know.


If there is some jitter in the sync time, operations can complete in a
negative amount of time (confusing both humans and x11perfcomp).
---
 x11perf.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/x11perf.c b/x11perf.c
index 08c0062..c1fb5c2 100644
--- a/x11perf.c
+++ b/x11perf.c
@@ -647,6 +647,7 @@ DoTest(XParms xp, Test *test, int reps)
     HardwareSync(xp);
 
     time = ElapsedTime(syncTime);
+    if (time < 0.0) time = 0.0;
     CheckAbort ();
     if (drawToFakeServer)
         XQueryBestSize(xp->d, TileShape, tileToQuery,
-- 
1.5.3.4


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