diff -up ./src/gx_head/engine/gx_system.cpp.glib ./src/gx_head/engine/gx_system.cpp
--- ./src/gx_head/engine/gx_system.cpp.glib	2016-12-28 20:22:44.773717749 -0500
+++ ./src/gx_head/engine/gx_system.cpp	2016-12-28 20:22:58.771251220 -0500
@@ -329,7 +329,7 @@ IRFileListing::IRFileListing(const std::
 				       "," G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME
 				       "," G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE);
         Glib::RefPtr<Gio::FileInfo> file_info;
-        while ((file_info = child_enumeration->next_file()) != 0) {
+        while (file_info = child_enumeration->next_file()) {
 	    if (file_info->get_attribute_string(G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE) == "audio/x-wav") {
 		listing.push_back(
 		    FileName(
@@ -349,7 +349,7 @@ static void list_subdirs(const Glib::Ref
 	file->enumerate_children(G_FILE_ATTRIBUTE_STANDARD_NAME
 				 "," G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME);
     Glib::RefPtr<Gio::FileInfo> file_info;
-    while ((file_info = child_enumeration->next_file()) != 0) {
+    while (file_info = child_enumeration->next_file()) {
 	if (file_info->get_file_type() == Gio::FILE_TYPE_DIRECTORY) {
 	    Glib::RefPtr<Gio::File> child = file->get_child(
 		file_info->get_attribute_byte_string(G_FILE_ATTRIBUTE_STANDARD_NAME));
diff -up ./src/gx_head/engine/ladspaback.cpp.glib ./src/gx_head/engine/ladspaback.cpp
--- ./src/gx_head/engine/ladspaback.cpp.glib	2016-04-24 00:18:37.000000000 -0400
+++ ./src/gx_head/engine/ladspaback.cpp	2016-12-28 20:22:31.664218123 -0500
@@ -1622,7 +1622,7 @@ void LadspaPluginList::load(gx_system::C
                                      "," G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE);
         Glib::RefPtr<Gio::FileInfo> file_info;
 
-        while ((file_info = child_enumeration->next_file()) != 0) {
+        while (file_info = child_enumeration->next_file()) {
             if (file_info->get_attribute_string(G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE) == "application/x-sharedlib") {
                 std::string nm = file_info->get_attribute_byte_string(G_FILE_ATTRIBUTE_STANDARD_NAME);
                 if (lib_is_blacklisted(nm)) {
@@ -1650,7 +1650,7 @@ void LadspaPluginList::load(gx_system::C
                                      "," G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE);
         Glib::RefPtr<Gio::FileInfo> file_info;
 
-        while ((file_info = child_enumeration->next_file()) != 0) {
+        while (file_info = child_enumeration->next_file()) {
 	    //if not f.endswith((".rdf",".rdfs")):
             if (file_info->get_attribute_string(G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE) == "application/rdf+xml") {
                 std::string nm = file_info->get_attribute_byte_string(G_FILE_ATTRIBUTE_STANDARD_NAME);