...

diff --git a/MagickCore/widget.c b/MagickCore/widget.c
index 93e5a21894fd7ed1860b85db78ab8350fb4459ef..27180b8294b7c3d6b997ba4738d00a21ba21beb9 100644 (file)
--- a/MagickCore/widget.c
+++ b/MagickCore/widget.c
@@ -4963,6 +4963,8 @@ MagickPrivate void XFileBrowserWidget(Display *display,XWindows *windows,
                 exception=AcquireExceptionInfo();
                 formats=GetMagickList("*",&number_formats,exception);
                 exception=DestroyExceptionInfo(exception);
+                if (formats == (char **) NULL)
+                  break;
                 (void) XCheckDefineCursor(display,windows->widget.id,
                   windows->widget.busy_cursor);
                 windows->popup.x=windows->widget.x+60;