Core: Fix GCC warning about comparing integers of different signedness.

Libvisual · Feb 24, 2023 · 37de3dc · 37de3dc
1 parent 9a775ab
commit 37de3dc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/libvisual/libvisual/lv_alpha_blend.cpp b/libvisual/libvisual/lv_alpha_blend.cpp
@@ -46,8 +46,9 @@ namespace LV {
       auto src2_ptr = reinterpret_cast<rgb16_t const*> (src2.data ());
 
       auto size {static_cast<int> (std::min (dst.size (), src1.size ()))};
+      auto pixel_count {size / sizeof (rgb16_t)};
 
-      for (auto i = 0; i < size / sizeof (rgb16_t); i++) {
+      for (std::size_t i {0}; i < pixel_count; i++) {
           dst_ptr[i].r = (alpha * (src2_ptr[i].r - src1_ptr[i].r)) / 255 + src1_ptr[i].r;
           dst_ptr[i].g = (alpha * (src2_ptr[i].g - src1_ptr[i].g)) / 255 + src1_ptr[i].g;
           dst_ptr[i].b = (alpha * (src2_ptr[i].b - src1_ptr[i].b)) / 255 + src1_ptr[i].b;