diff --git a/modules/engines/pixbuf/ChangeLog b/modules/engines/pixbuf/ChangeLog
index d6b717ba8a..d864854f92 100644
--- a/modules/engines/pixbuf/ChangeLog
+++ b/modules/engines/pixbuf/ChangeLog
@@ -1,3 +1,8 @@
+Fri Sep  6 20:32:45 2002  Owen Taylor  <otaylor@redhat.com>
+
+	* pixbuf-draw.c: Account for the possibility of detail == NULL
+	(#89561, Hongli Lai)
+
 Sun Apr 21 14:10:04 2002  Owen Taylor  <otaylor@redhat.com>
 
 	* pixbuf-rc-style.c pixbuf.h pixbuf-draw.c: Add a fake STEPPER
diff --git a/modules/engines/pixbuf/pixbuf-draw.c b/modules/engines/pixbuf/pixbuf-draw.c
index 9aef0ea787..3796816b4b 100644
--- a/modules/engines/pixbuf/pixbuf-draw.c
+++ b/modules/engines/pixbuf/pixbuf-draw.c
@@ -485,7 +485,8 @@ draw_arrow (GtkStyle     *style,
   g_return_if_fail(style != NULL);
   g_return_if_fail(window != NULL);
 
-  if (strcmp (detail, "hscrollbar") == 0 || strcmp (detail, "vscrollbar") == 0)
+  if (detail &&
+      (strcmp (detail, "hscrollbar") == 0 || strcmp (detail, "vscrollbar") == 0))
     {
       /* This is a hack to work around the fact that scrollbar steppers are drawn
        * as a box + arrow, so we never have
@@ -637,7 +638,8 @@ draw_box (GtkStyle     *style,
   g_return_if_fail(style != NULL);
   g_return_if_fail(window != NULL);
 
-  if (strcmp (detail, "hscrollbar") == 0 || strcmp (detail, "vscrollbar") == 0)
+  if (detail &&
+      (strcmp (detail, "hscrollbar") == 0 || strcmp (detail, "vscrollbar") == 0))
     {
       /* We handle this in draw_arrow */
       return;