Merge branch 'fix_msvc_warnings' into 'master'

Fix msvc warnings

See merge request OpenMW/openmw!4579

Author: Capostrophic

apps/components_tests/misc/testmathutil.cpp

@@ -51,15 +51,15 @@ namespace Misc
         const std::pair<osg::Quat, osg::Vec3f> eulerAnglesXZQuat[] = {
             {
                 osg::Quat(1, 0, 0, 0),
-                osg::Vec3f(0, 0, osg::PI),
+                osg::Vec3f(0, 0, osg::PIf),
             },
             {
                 osg::Quat(0, 1, 0, 0),
                 osg::Vec3f(0, 0, 0),
             },
             {
                 osg::Quat(0, 0, 1, 0),
-                osg::Vec3f(0, 0, osg::PI),
+                osg::Vec3f(0, 0, osg::PIf),
             },
             {
                 osg::Quat(0, 0, 0, 1),
@@ -128,15 +128,15 @@ namespace Misc
         const std::pair<osg::Quat, osg::Vec3f> eulerAnglesZYXQuat[] = {
             {
                 osg::Quat(1, 0, 0, 0),
-                osg::Vec3f(osg::PI, 0, 0),
+                osg::Vec3f(osg::PIf, 0, 0),
             },
             {
                 osg::Quat(0, 1, 0, 0),
-                osg::Vec3f(osg::PI, 0, osg::PI),
+                osg::Vec3f(osg::PIf, 0, osg::PIf),
             },
             {
                 osg::Quat(0, 0, 1, 0),
-                osg::Vec3f(0, 0, osg::PI),
+                osg::Vec3f(0, 0, osg::PIf),
             },
             {
                 osg::Quat(0, 0, 0, 1),

components/esm3/effectlist.cpp

@@ -32,7 +32,7 @@ namespace ESM
     void EffectList::updateIndexes()
     {
         for (size_t i = 0; i < mList.size(); i++)
-            mList[i].mIndex = i;
+            mList[i].mIndex = static_cast<uint32_t>(i);
     }
 
     void EffectList::add(ESMReader& esm)

components/lua/l10n.cpp

@@ -32,7 +32,8 @@ namespace
 
             // Argument names
             const auto str = LuaUtil::cast<std::string>(key);
-            argNames.push_back(icu::UnicodeString::fromUTF8(icu::StringPiece(str.data(), str.size())));
+            argNames.push_back(
+                icu::UnicodeString::fromUTF8(icu::StringPiece(str.data(), static_cast<int32_t>(str.size()))));
         }
     }
 }