diff --git a/src/lib3270/telnet.c b/src/lib3270/telnet.c
index 50da28f..a34cc50 100644
--- a/src/lib3270/telnet.c
+++ b/src/lib3270/telnet.c
@@ -849,7 +849,7 @@ static int ssl_negotiate(H3270 *hSession)
 				trace_dsn(hSession,"SSL_connect failed: %s %s\n",
 						ERR_lib_error_string(hSession->ssl_error),
 						ERR_reason_error_string(hSession->ssl_error));
-				popup_an_error(hSession,_( ERR_reason_error_string(hSession->ssl_error) ));
+				popup_an_error(hSession,"%s",_( ERR_reason_error_string(hSession->ssl_error) ));
 			}
 
 		}
diff --git a/src/lib3270/toggles.c b/src/lib3270/toggles.c
index c4ed318..f2d7622 100644
--- a/src/lib3270/toggles.c
+++ b/src/lib3270/toggles.c
@@ -37,13 +37,14 @@
  */
 
 #include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
 #include <lib3270/config.h>
 #include "toggle.h"
 #include "globals.h"
-//#include "appres.h"
 
 #include "ansic.h"
-//#include "actionsc.h"
 #include "ctlrc.h"
 #include "popupsc.h"
 #include "screenc.h"
diff --git a/src/pw3270/v3270/security.c b/src/pw3270/v3270/security.c
index 0f66de3..9c2fc44 100644
--- a/src/pw3270/v3270/security.c
+++ b/src/pw3270/v3270/security.c
@@ -362,7 +362,7 @@
 							GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
 							GTK_MESSAGE_INFO,
 							GTK_BUTTONS_CLOSE,
-							v3270_get_host(widget)
+							"%s",v3270_get_host(widget)
 					);
 
 		gtk_message_dialog_format_secondary_markup(
@@ -401,15 +401,9 @@
 		gtk_message_dialog_set_image(GTK_MESSAGE_DIALOG(dialog),gtk_image_new_from_stock(icon,GTK_ICON_SIZE_DIALOG));
 
 		if(text)
-		{
-			gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG(dialog), gettext(text));
-		}
+			gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG(dialog), "%s", gettext(text));
 		else
-		{
-			gchar *str = g_strdup_printf( _( "Unexpected SSL error <b>%ld</b>" ),id);
-			gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG(dialog),text);
-			g_free(str);
-		}
+			gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG(dialog),_( "Unexpected SSL error <b>%ld</b>" ),id);
 
 	}
 #endif // HAVE_LIBSSL
--
libgit2 0.21.2