Revert "Prevent overflow beyond the end of string in proc_mchar()"

This reverts commit 512ed467d1.
2016-12-15 22:55:23 +09:00
parent 2124693540
commit 107810c145
1 changed files with 1 additions and 6 deletions
@@ -2603,8 +2603,6 @@ static void
 proc_mchar(struct readbuffer *obuf, int pre_mode,
 	   int width, char **str, Lineprop mode)
 {
-    size_t len;
-
    check_breakpoint(obuf, pre_mode, *str);
    obuf->pos += width;
    Strcat_charp_n(obuf->line, *str, get_mclen(*str));
@@ -2613,10 +2611,7 @@ proc_mchar(struct readbuffer *obuf, int pre_mode,
 	if (**str != ' ')
 	    obuf->prev_ctype = mode;
    }
-    len = get_mclen(*str);
-    if (len > strlen(*str))
-	len = strlen(*str);
-    (*str) += len;
+    (*str) += get_mclen(*str);
    obuf->flag |= RB_NFLUSHED;
 }