From ef3669fe1b271f9fdcbac6db11da98baeed5836e Mon Sep 17 00:00:00 2001 From: Miroslav Lichvar Date: Tue, 5 May 2009 08:52:33 +0200 Subject: [PATCH] Make sure skew isn't 0.0 to avoid segfaults --- reference.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/reference.c b/reference.c index b7313e9..1be04b1 100644 --- a/reference.c +++ b/reference.c @@ -379,6 +379,12 @@ REF_SetReference(int stratum, assert(initialised); + /* Avoid getting NaNs */ + if (skew == 0.0) + skew = 1e-10; + if (our_skew == 0.0) + our_skew = 1e-10; + /* If we get a serious rounding error in the source stats regression processing, there is a remote chance that the skew argument is a 'not a number'. If such a quantity gets propagated into the