--- gdk-support.c.~1.24.~	2003-06-19 11:03:47.000000000 +1000
+++ gdk-support.c	2003-07-07 17:56:13.000000000 +1000
@@ -1122,10 +1122,15 @@
 gdk_image_new_bitmap_interp (GdkVisual *visual, guchar data[], int count,
 			     gint width, gint height)
 {
+  static const char func_name[] = "gdk-image-new-bitmap";
+  gpointer  m_data;
   if (count * 8 < width * height)
-    scm_misc_error ("gdk-image-new-bitmap", "source bitmap is too small",
-		    SCM_EOL);
-  return gdk_image_new_bitmap (visual, data, width, height);
+    scm_misc_error (func_name, "source bitmap is too small", SCM_EOL);
+  m_data = malloc (count);
+  if (m_data == NULL)
+    scm_memory_error (func_name);
+  memcpy (m_data, data, count);
+  return gdk_image_new_bitmap (visual, m_data, width, height);
 }
 
 GdkBitmap *