(no commit message)

diff --git a/MagickWand/operation.c b/MagickWand/operation.c
index 6489ad8f071eb0e25a31de30f7fdb34c4a6aeacf..a88f83f49f7bd9485e6621755506ceef617f5f6b 100644 (file)
--- a/MagickWand/operation.c
+++ b/MagickWand/operation.c
@@ -2496,7 +2496,7 @@ static MagickBooleanType CLISimpleOperatorImage(MagickCLI *cli_wand,
           if ((flags & (RhoValue|SigmaValue)) == 0)
             CLIWandExceptArgBreak(OptionError,"InvalidArgument",option,arg1);
           if ((flags & SigmaValue) == 0)
-            geometry_info.sigma=1.0;
+            geometry_info.sigma=geometry_info.rho;
           if ((flags & XiValue) == 0)
             geometry_info.xi=40;
           new_image=HoughLineImage(_image,(size_t) geometry_info.rho,