From 339ed7f63798fb5ccab05fa7fb9d0d95743c9c89 Mon Sep 17 00:00:00 2001
From: Daniel Wilhelm <daniel@wili.li>
Date: Wed, 16 Mar 2016 21:34:59 +0100
Subject: 8.0

---
 wx+/image_tools.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'wx+/image_tools.h')

diff --git a/wx+/image_tools.h b/wx+/image_tools.h
index 554e7b49..c8077aa4 100644
--- a/wx+/image_tools.h
+++ b/wx+/image_tools.h
@@ -127,10 +127,9 @@ double getAvgBrightness(const wxImage& img)
 inline
 void brighten(wxImage& img, int level)
 {
-    const int pixelCount = img.GetWidth() * img.GetHeight();
-    auto pixBegin = img.GetData();
-    if (pixBegin)
+    if (auto pixBegin = img.GetData())
     {
+        const int pixelCount = img.GetWidth() * img.GetHeight();
         auto pixEnd = pixBegin + 3 * pixelCount; //RGB
         if (level > 0)
             std::for_each(pixBegin, pixEnd, [&](unsigned char& c) { c = static_cast<unsigned char>(std::min(255, c + level)); });
-- 
cgit