diff -Nru compton-7.3/debian/changelog compton-7.4/debian/changelog
--- compton-7.3/debian/changelog	2019-09-01 17:42:53.000000000 +0000
+++ compton-7.4/debian/changelog	2019-10-05 14:54:11.000000000 +0000
@@ -1,3 +1,15 @@
+compton (7.4-0ubuntu1~ppa2~bionic2) bionic; urgency=medium
+
+  * Bionic version. 
+
+ -- Ken Gilmer <kgilmer@gmail.com>  Sat, 05 Oct 2019 07:54:11 -0700
+
+compton (7.4-0ubuntu1~ppa1) disco; urgency=medium
+
+  * Take upstream 7.4 release. 
+
+ -- Ken Gilmer <kgilmer@gmail.com>  Mon, 30 Sep 2019 19:43:27 -0700
+
 compton (7.3-0ubuntu1~ppa8) bionic; urgency=medium
 
   * Specify debhelper-compat v11 for Bionic support 
diff -Nru compton-7.3/src/backend/driver.c compton-7.4/src/backend/driver.c
--- compton-7.3/src/backend/driver.c	2019-08-18 21:40:33.000000000 +0000
+++ compton-7.4/src/backend/driver.c	2019-09-21 00:08:00.000000000 +0000
@@ -22,6 +22,7 @@
 		    c, xcb_randr_get_providers(c, window), NULL);
 		if (r == NULL) {
 			log_warn("Failed to get RANDR providers");
+			free(randr_version);
 			return 0;
 		}
 
@@ -54,9 +55,11 @@
 				ret |= DRIVER_INTEL;
 			}
 			free(name);
+			free(r2);
 		}
 		free(r);
 	}
+	free(randr_version);
 
 	// If the backend supports driver detection, use that as well
 	if (backend_data && backend_data->ops->detect_driver) {
diff -Nru compton-7.3/src/compton.c compton-7.4/src/compton.c
--- compton-7.3/src/compton.c	2019-08-18 21:40:33.000000000 +0000
+++ compton-7.4/src/compton.c	2019-09-21 00:08:00.000000000 +0000
@@ -1316,9 +1316,12 @@
 		// Call fill_win on new windows
 		handle_new_windows(ps);
 
-		auto r = xcb_get_input_focus_reply(ps->c, xcb_get_input_focus(ps->c), NULL);
-		if (!ps->active_win || (r && r->focus != ps->active_win->base.id)) {
-			recheck_focus(ps);
+		{
+			auto r = xcb_get_input_focus_reply(ps->c, xcb_get_input_focus(ps->c), NULL);
+			if (!ps->active_win || (r && r->focus != ps->active_win->base.id)) {
+				recheck_focus(ps);
+			}
+			free(r);
 		}
 
 		// Refresh pixmaps
diff -Nru compton-7.3/src/win.c compton-7.4/src/win.c
--- compton-7.3/src/win.c	2019-08-18 21:40:33.000000000 +0000
+++ compton-7.4/src/win.c	2019-09-21 00:08:00.000000000 +0000
@@ -1145,6 +1145,7 @@
 	if (a->_class == XCB_WINDOW_CLASS_INPUT_ONLY) {
 		// No need to manage this window, but we still keep it on the window stack
 		w->managed = false;
+		free(a);
 		return w;
 	}