From 63a547eabc3ec874ca0f732d141eb2b2e95224a8 Mon Sep 17 00:00:00 2001
From: Oded Shimon <ods15@ods15.dyndns.org>
Date: Sat, 28 Oct 2006 07:03:24 +0000
Subject: [PATCH] shut gcc warning, also makes sense for NAN to be returned if
 the loop was never executed

Originally committed as revision 6818 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/eval.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/eval.c b/libavcodec/eval.c
index bbd6ae4ca5..4b88d5acf0 100644
--- a/libavcodec/eval.c
+++ b/libavcodec/eval.c
@@ -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;