(no commit message)

diff --git a/magick/fx.c b/magick/fx.c
index e8be2bd8fd9894eebd43897701b9a6df2a70ed3b..9ec06fc13ce74b61ca95b00883a0db10df0013c9 100644 (file)
--- a/magick/fx.c
+++ b/magick/fx.c
@@ -2832,7 +2832,7 @@ static MagickRealType FxEvaluateSubexpression(FxInfo *fx_info,
         {
           alpha=FxEvaluateSubexpression(fx_info,channel,x,y,expression+4,beta,
             exception);
-          if (alpha == 0)
+          if (alpha == 0.0)
             return((MagickRealType) (MagickPI/4.0));
           return((MagickRealType) j1((double) (MagickPI*alpha))/(2.0*alpha));
         }