[Uim-bugs] [Bug 8405] New: UIM causes segfault if we unset HOME

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https://bugs.freedesktop.org/show_bug.cgi?id=8405          
     
           Summary: UIM causes segfault if we unset HOME
           Product: UIM
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: critical
          Priority: P2
         Component: Other
        AssignedTo: uim-bugs at freedesktop.org
        ReportedBy: utuhiro78 at yahoo.co.jp


UIM causes segfault if we unset HOME.
http://qa.mandriva.com/show_bug.cgi?id=24472#c12

How to reproduce:
$ LC_ALL=C; unset HOME; GTK_IM_MODULE=uim leafpad
//
ERROR: not a symbol or string

*backtrace*
>>(string-append (getenv "HOME") "/.uim.d/plugin")
>>(list (getenv "LIBUIM_PLUGIN_LIB_DIR") (string-append (getenv "HOME")
"/.uim.d/plugin") (string-append (sys-pkglibdir) "/plugin"))
>>(append (list (getenv "LIBUIM_PLUGIN_LIB_DIR") (string-append (getenv "HOME")
"/.uim.d/plugin") (string-append (sys-pkglibdir) "/plugin")) (if (getenv
"LD_LIBRARY_PATH") (string-split (getenv "LD_LIBRARY_PATH") ":") ()))
>>(if (setugid?) (list (string-append (sys-pkglibdir) "/plugin")) (filter
string? (append (list (getenv "LIBUIM_PLUGIN_LIB_DIR") (string-append (getenv
"HOME") "/.uim.d/plugin") (string-append (sys-pkglibdir) "/plugin")) (if (getenv
"LD_LIBRARY_PATH") (string-split (getenv "LD_LIBRARY_PATH") ":") ()))))
>>(define uim-plugin-lib-load-path (if (setugid?) (list (string-append
(sys-pkglibdir) "/plugin")) (filter string? (append (list (getenv
"LIBUIM_PLUGIN_LIB_DIR") (string-append (getenv "HOME") "/.uim.d/plugin")
(string-append (sys-pkglibdir) "/plugin")) (if (getenv "LD_LIBRARY_PATH")
(string-split (getenv "LD_LIBRARY_PATH") ":") ())))))
>>(require "plugin.scm")
>>(require "init.scm")
>>(*catch (quote errobj) (require "init.scm"))
>>(eq? (quote *init.scm-loaded*) (*catch (quote errobj) (require "init.scm")))

ERROR: unbound variable (errobj uim-get-default-im-name)

*backtrace*
>>(uim-get-default-im-name "ja_JP.UTF-8")

ERROR: unbound variable (errobj create-context)

*backtrace*
>>(create-context 0 (quote ()) (quote direct))
>>Segmentation fault
//          
     
     
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