Silence warnings: add -Wno-unsafe-buffer-usage for Clang

CMakeLists.txt

@@ -146,6 +146,11 @@ if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
         -Wno-global-constructors
         -Wno-exit-time-destructors
     )
+    if (${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER 16)
+        target_compile_options(Vivy PRIVATE
+            -Wno-unsafe-buffer-usage
+        )
+    endif()
 elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
     target_compile_options(Vivy PRIVATE
         -Wno-subobject-linkage  # Kubat: Some proglems here, it seems they

src/Lib/Log.cc

@@ -277,12 +277,14 @@ LogMessage::operator<<(const std::string_view strv) noexcept
 LogMessage &
 LogMessage::operator<<(const char *str) noexcept
 {
-    const std::size_t length = strlen(str);
-    for (std::size_t i = 0; (i < length) && (indexInArray < messageBufferLength - 1);
-         ++i, ++indexInArray) {
-        textBuffer[indexInArray] = str[i];
+    if (str){
+        const std::size_t length = strlen(str);
+        for (std::size_t i = 0; (i < length) && (indexInArray < messageBufferLength - 1);
+             ++i, ++indexInArray) {
+            textBuffer[indexInArray] = str[i];
+        }
+        textBuffer[indexInArray] = '\0';
     }
-    textBuffer[indexInArray] = '\0';
     return *this;
 }