- * Fixed problem that in many cases caused the error message
- unexpected read size of 0 in map_ptr
- and resulted in the wrong data being copied.
+ * If configured with --enable-maintainer-mode, then on receipt of
+ a fatal signal rsync will try to open an xterm running gdb,
+ similarly to Samba's "panic action" or GNOME's bug-buddy.
+ (Martin Pool)