Ethereal-dev: [Ethereal-dev] Segfault with latest svn

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Date: Wed, 09 Feb 2005 10:25:11 +0100
Hello,

I notice a segmentation fault with latest svn under Linux. It happens only with ethereal-gui, either when live capturing or opening a file. Ethereal crashes immediately. Here is a backtrace. It seems edt shouldn't be NULL.

(gdb) run ~/pcap-samples/udp-stream.pcap
Starting program: /home/jl/svn/ethereal/.libs/lt-ethereal ~/pcap-samples/udp-stream.pcap
[Thread debugging using libthread_db enabled]
[New Thread 1094224768 (LWP 14699)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1094224768 (LWP 14699)]
add_byte_views (edt=0x0, tree_view=0x83c5508, byte_nb_ptr=0x83cf838)
    at proto_draw.c:782
782 for (src_le = edt->pi.data_src; src_le != NULL; src_le = src_le->next) {
(gdb) bt
#0  add_byte_views (edt=0x0, tree_view=0x83c5508, byte_nb_ptr=0x83cf838)
    at proto_draw.c:782
#1  0x0808dbd3 in add_main_byte_views (edt=0x0) at proto_draw.c:762
#2  0x0807df0a in main_cf_cb_packet_selected (data=0x81372c0) at main.c:1416
#3  0x08068338 in cf_callback_invoke (event=0, data=0x0) at file.c:153
#4  0x0806c0be in cf_unselect_packet (cf=0x81372c0) at file.c:2924
#5  0x08068653 in cf_reset_state (cf=0x81372c0) at file.c:290
#6  0x0806846c in cf_open (cf=0x81372c0,
    fname=0x83451c0 "/home/jl/pcap-samples/udp-stream.pcap", is_tempfile=0,
    err=0xbffff628) at file.c:198
#7  0x0807ec67 in main (argc=0, argv=0xbffff86c) at main.c:2346

The only recent commit that modified these files is Ulf Lamping's latest one, but I don't see what it could have broken.

Regards,

--
Julien Leproust