diff -r 859b15b1c817 -r d85c241e3183 pidgin/gtknotify.c
--- a/pidgin/gtknotify.c	Thu Sep 28 20:41:27 2017 -0500
+++ b/pidgin/gtknotify.c	Fri Sep 29 18:48:51 2017 +0200
@@ -1284,13 +1284,7 @@
 	GSList *argv = NULL, *argv_remote = NULL;
 	gchar **usercmd_argv = NULL;
 
-	/* Replace some special characters like $ with their percent-encoded
-	   value. This shouldn't be necessary because we shell-escape the entire
-	   arg before exec'ing the browser, however, we had a report that a URL
-	   containing $(xterm) was causing xterm to start on his system. This is
-	   obviously a bug on his system, but it's pretty easy for us to protect
-	   against it. */
-	uri_escaped = g_uri_escape_string(uri, "[]:;/%#,+?=&@", FALSE);
+	uri_escaped = purple_uri_escape_for_open(uri);
 
 	web_browser = purple_prefs_get_string(PIDGIN_PREFS_ROOT
 		"/browsers/browser");