Fixed double comparison

Author: drowaudio

CMakeLists.txt

@@ -93,6 +93,9 @@ target_link_libraries(pluginval PRIVATE
 if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
     target_link_libraries(pluginval PRIVATE
         -static-libstdc++)
+elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    target_compile_options(pluginval PRIVATE
+        -Wfloat-equal -Wunused-result)
 endif()
 
 set (cmdline_docs_out "${CMAKE_CURRENT_LIST_DIR}/docs/Command line options.md")

Source/TestUtilities.h

@@ -303,7 +303,7 @@ struct ScopedPluginDeinitialiser
 
     ~ScopedPluginDeinitialiser()
     {
-        if (blockSize != 0 && sampleRate != 0)
+        if (blockSize != 0 && sampleRate > 0.0)
             callPrepareToPlayOnMessageThreadIfVST3 (instance, sampleRate, blockSize);
     }