Fix LV2 option size

diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 48e3901ecc3a046adfb0bf2ae0ca514a37c507e3..f221514e7786d693e24ce4001ee9a508f8303cd2 100644 (file)
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -536,7 +536,7 @@ LV2Plugin::init(const void* c_plugin, samplecnt_t rate)
                { LV2_OPTIONS_INSTANCE, 0, _uri_map.uri_to_id("http://lv2plug.in/ns/extensions/ui#foregroundColor"),
                  sizeof(int32_t), atom_Int, &_ui_foreground_color },
                { LV2_OPTIONS_INSTANCE, 0, _uri_map.uri_to_id("http://lv2plug.in/ns/extensions/ui#scaleFactor"),
-                 sizeof(int32_t), atom_Float, &_ui_scale_factor },
+                 sizeof(float), atom_Float, &_ui_scale_factor },
                { LV2_OPTIONS_INSTANCE, 0, 0, 0, 0, NULL }
        };