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shut gcc warning, also makes sense for NAN to be returned if the loop was never executed

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Originally committed as revision 6818 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Oded Shimon 2006-10-28 07:03:24 +00:00
parent d83723305e
commit 63a547eabc
1 changed files with 1 additions and 1 deletions
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libavcodec/eval.c
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@ -156,7 +156,7 @@ static double eval_expr(Parser * p, AVEvalExpr * e) {
case e_gauss: { double d = eval_expr(p, e->param[0]); return exp(-d*d/2)/sqrt(2*M_PI); }
case e_ld: return e->value * p->var[clip(eval_expr(p, e->param[0]), 0, VARS-1)];
case e_while: {
double d;
double d = NAN;
while(eval_expr(p, e->param[0]))
d=eval_expr(p, e->param[1]);
return d;