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lavu/eval: handle div by zero in mod(). 

Similarly to 03f5043f5, we use the FTRAPV config setting.
This commit is contained in:
Clément Bœsch 2013-01-02 22:50:56 +01:00
parent aa86d2d884
commit 49a78e6b8c
1 changed files with 1 additions and 1 deletions
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2
libavutil/eval.c
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@ -253,7 +253,7 @@ static double eval_expr(Parser *p, AVExpr *e)
double d = eval_expr(p, e->param[0]);
double d2 = eval_expr(p, e->param[1]);
switch (e->type) {
case e_mod: return e->value * (d - floor(d/d2)*d2);
case e_mod: return e->value * (d - floor((!CONFIG_FTRAPV || d2) ? d / d2 : d * INFINITY) * d2);
case e_gcd: return e->value * av_gcd(d,d2);
case e_max: return e->value * (d > d2 ? d : d2);
case e_min: return e->value * (d < d2 ? d : d2);