another core dump

21.2.b19 another core dump: #0 0x4041155c in chunk_free (ar_ptr=0x8589fffc, p=0x404a1104) at malloc.c:2960 #1 0x40411505 in __libc_free (mem=0x404a110c) at malloc.c:2932 #2 0x805577c in xfree (block=0x404a110c) at /usr/local/src/xemacs-21/src/alloc.c:318 #3 0x8134b87 in x_finalize_image_instance (p=0x87c9b00) at /usr/local/src/xemacs-21/src/glyphs-x.c:424 #4 0x80cf330 in finalize_image_instance (header=0x87c9b00, for_disksave=0) at /usr/local/src/xemacs-21/src/glyphs.c:816 [...]