[graphics/digikam] core/libs/dimg/filters/lc: cppcheck++: constify

Git commit 9ae51b8d3b8af96ff3f8f756c941d2688dcc1515 by Gilles Caulier.
Committed on 18/08/2026 at 08:34.
Pushed by cgilles into branch 'master'.

cppcheck++: constify

M  +2    -2    core/libs/dimg/filters/lc/localcontrastfilter.cpp
M  +2    -2    core/libs/dimg/filters/lc/localcontrastfilter.h

https://invent.kde.org/graphics/digikam/-/commit/9ae51b8d3b8af96ff3f8f756c941d2688dcc1515

diff --git a/core/libs/dimg/filters/lc/localcontrastfilter.cpp b/core/libs/dimg/filters/lc/localcontrastfilter.cpp
index 6ca675b90f..38a0079d9b 100644
--- a/core/libs/dimg/filters/lc/localcontrastfilter.cpp
+++ b/core/libs/dimg/filters/lc/localcontrastfilter.cpp
@@ -267,7 +267,7 @@ float LocalContrastFilter::func(float x1, float x2)
     return result;
 }
 
-void LocalContrastFilter::blurMultithreaded(uint start, uint stop, float* const img, float* const blurimage)
+void LocalContrastFilter::blurMultithreaded(uint start, uint stop, float* const img, const float* const blurimage)
 {
     ActionThreadBase::setCurrentThreadName(QLatin1String(__FUNCTION__));       // To customize thread name
 
@@ -293,7 +293,7 @@ void LocalContrastFilter::blurMultithreaded(uint start, uint stop, float* const
     }
 }
 
-void LocalContrastFilter::saturationMultithreaded(uint start, uint stop, float* const img, float* const srcimg)
+void LocalContrastFilter::saturationMultithreaded(uint start, uint stop, float* const img, const float* const srcimg)
 {
     ActionThreadBase::setCurrentThreadName(QLatin1String(__FUNCTION__));       // To customize thread name
 
diff --git a/core/libs/dimg/filters/lc/localcontrastfilter.h b/core/libs/dimg/filters/lc/localcontrastfilter.h
index d2609b93d3..2be0cdf614 100644
--- a/core/libs/dimg/filters/lc/localcontrastfilter.h
+++ b/core/libs/dimg/filters/lc/localcontrastfilter.h
@@ -104,8 +104,8 @@ private:
     inline void rgb2hsv(const float& r, const float& g, const float& b, float& h, float& s, float& v);
     inline void hsv2rgb(const float& h, const float& s, const float& v, float& r, float& g, float& b);
 
-    void blurMultithreaded(uint start, uint stop, float* const img, float* const blurimage);
-    void saturationMultithreaded(uint start, uint stop, float* const img, float* const srcimg);
+    void blurMultithreaded(uint start, uint stop, float* const img, const float* const blurimage);
+    void saturationMultithreaded(uint start, uint stop, float* const img, const float* const srcimg);
 
     void inplaceBlurYMultithreaded(const Args& prm);
     void inplaceBlurXMultithreaded(const Args& prm);