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Make sure skew isn't 0.0 to avoid segfaults

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Miroslav Lichvar
2009-05-05 08:52:33 +02:00
parent 9416a24f03
commit ef3669fe1b
1 changed files with 6 additions and 0 deletions
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6
reference.c
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@@ -379,6 +379,12 @@ REF_SetReference(int stratum,
assert(initialised); 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 /* If we get a serious rounding error in the source stats regression
processing, there is a remote chance that the skew argument is a processing, there is a remote chance that the skew argument is a
'not a number'. If such a quantity gets propagated into the 'not a number'. If such a quantity gets propagated into the