[Libreoffice-commits] core.git: vcl/source

[ektagoel12 (via logerrit)]

 vcl/source/bitmap/BitmapSobelGreyFilter.cxx |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

New commits:
commit 841ab19fb3f68dbab6295459ef11a257f0f022e8
Author:     ektagoel12 <ektagoel12j...@gmail.com>
AuthorDate: Thu Jan 19 21:51:53 2023 +0530
Commit:     Hossein <hoss...@libreoffice.org>
CommitDate: Fri Jan 20 12:04:30 2023 +0000

    tdf#147906 Use std::hypot for Pythagorean addition
    
    Change-Id: I4b16fc7daff2f85ae60666e512636634f7d6eb19
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145822
    Reviewed-by: Hossein <hoss...@libreoffice.org>
    Tested-by: Hossein <hoss...@libreoffice.org>

diff --git a/vcl/source/bitmap/BitmapSobelGreyFilter.cxx 
b/vcl/source/bitmap/BitmapSobelGreyFilter.cxx
index 80daebedf949..043f9ad12fee 100644
--- a/vcl/source/bitmap/BitmapSobelGreyFilter.cxx
+++ b/vcl/source/bitmap/BitmapSobelGreyFilter.cxx
@@ -113,8 +113,7 @@ BitmapEx BitmapSobelGreyFilter::execute(BitmapEx const& 
rBitmapEx) const
             nSum1 += nMask331 * nGrey33;
             nSum2 += nMask332 * nGrey33;
 
-            nSum1
-                = static_cast<sal_Int32>(sqrt(static_cast<double>(nSum1 * 
nSum1 + nSum2 * nSum2)));
+            nSum1 = static_cast<sal_Int32>(std::hypot(nSum1, nSum2));
 
             aGrey.SetIndex(
                 ~static_cast<sal_uInt8>(std::clamp(nSum1, sal_Int32(0), 
sal_Int32(255))));