File fix-skk_various.patch of Package uim_backports

--- ./scm/uim-help.scm.orig	2017-08-14 09:07:27.000000000 +0900
+++ ./scm/uim-help.scm	2022-11-18 20:02:07.273393580 +0900
@@ -59,7 +59,7 @@
 (define (select-url-from-im im)
   (or (and-let* ((i (retrieve-im im))
                  (ret (assoc (im-lang i) toolbar-help-url-locale-alist)))
-         (format "~aUim~a" (cdr ret) (make-wikiname im)))
+         (format "~a/Uim~a" (cdr ret) (make-wikiname im)))
       toolbar-help-url))
 
 (define (uim-help args)
--- ./uim/skk.c.orig	2017-08-14 09:07:27.000000000 +0900
+++ ./uim/skk.c	2022-11-18 19:42:19.334645382 +0900
@@ -1582,6 +1582,7 @@
       numlst_ = CDR(numlst_);
     }
   }
+  str[newlen] = '\0';
 
   return MAKE_STR_DIRECTLY(str);
 }