From 5bee2f7fbd9274a3b23211218bbd26d098ecdddd Mon Sep 17 00:00:00 2001 From: Vsevolod Stakhov Date: Thu, 8 Jul 2021 09:19:55 +0100 Subject: [PATCH] [Minor] Skip useless abs as we use squares Suggested by: trave11er --- src/libserver/html/html_block.hxx | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/libserver/html/html_block.hxx b/src/libserver/html/html_block.hxx index 122d35aa3..76b41c14c 100644 --- a/src/libserver/html/html_block.hxx +++ b/src/libserver/html/html_block.hxx @@ -185,11 +185,12 @@ struct html_block { } auto is_similar_colors = [](const rspamd::css::css_color &fg, const rspamd::css::css_color &bg) -> bool { - auto diff_r = std::abs(fg.r - bg.r); - auto diff_g = std::abs(fg.g - bg.g); - auto diff_b = std::abs(fg.b - bg.b); + auto diff_r = ((float)fg.r - bg.r); + auto diff_g = ((float)fg.g - bg.g); + auto diff_b = ((float)fg.b - bg.b); auto ravg = (fg.r + bg.r) / 2.0; + /* Square diffs */ diff_r *= diff_r; diff_g *= diff_g; diff_b *= diff_b; -- 2.39.5