XEmacs 21.4.17 "Jumbo Shrimp".

[chise/xemacs-chise.git.1] / src / search.c

diff --git a/src/search.c b/src/search.c
index 7eebe5c..d6945c2 100644 (file)
--- a/src/search.c
+++ b/src/search.c
@@ -109,7 +109,6 @@ Lisp_Object Vskip_chars_range_table;
 
 static void set_search_regs (struct buffer *buf, Bufpos beg, Charcount len);
 static void clear_unused_search_regs (struct re_registers *regp, int no_sub);
-/* #### according to comment in 21.5, unnecessary */
 static void save_search_regs (void);
 static Bufpos simple_search (struct buffer *buf, Bufbyte *base_pat,
                             Bytecount len, Bytind pos, Bytind lim,
@@ -1085,7 +1084,7 @@ search_command (Lisp_Object string, Lisp_Object limit, Lisp_Object noerror,
       if (!EQ (noerror, Qt))
        {
          if (lim < BUF_BEGV (buf) || lim > BUF_ZV (buf))
-           abort ();
+           ABORT ();
          BUF_SET_PT (buf, lim);
          return Qnil;
 #if 0 /* This would be clean, but maybe programs depend on
@@ -1098,7 +1097,7 @@ search_command (Lisp_Object string, Lisp_Object limit, Lisp_Object noerror,
     }
 
   if (np < BUF_BEGV (buf) || np > BUF_ZV (buf))
-    abort ();
+    ABORT ();
 
   BUF_SET_PT (buf, np);
 
@@ -2757,9 +2756,9 @@ match_limit (Lisp_Object num, int beginningp)
 
   CHECK_INT (num);
   n = XINT (num);
-  if (n < 0 || n >= search_regs.num_regs)
+  if (n < 0 || search_regs.num_regs <= 0)
     args_out_of_range (num, make_int (search_regs.num_regs));
-  if (search_regs.num_regs == 0 ||
+  if (n >= search_regs.num_regs ||
       search_regs.start[n] < 0)
     return Qnil;
   return make_int (beginningp ? search_regs.start[n] : search_regs.end[n]);
@@ -2838,7 +2837,7 @@ to hold all the values, and if INTEGERS is non-nil, no consing is done.
            }
          else
            /* last_thing_searched must always be Qt, a buffer, or Qnil.  */
-           abort ();
+           ABORT ();
 
          len = i;
        }
@@ -2880,11 +2879,8 @@ LIST should have been created by calling `match-data' previously.
   int num_regs;
   int length;
 
-#if 0
-  /* #### according to 21.5 comment, unnecessary */
   if (running_asynch_code)
     save_search_regs ();
-#endif
 
   CONCHECK_LIST (list);
 
@@ -2947,7 +2943,6 @@ LIST should have been created by calling `match-data' previously.
   return Qnil;
 }
 
-/* #### according to 21.5 comment, unnecessary */
 /* If non-zero the match data have been saved in saved_search_regs
    during the execution of a sentinel or filter. */
 static int search_regs_saved;
@@ -2971,8 +2966,6 @@ save_search_regs (void)
     }
 }
 
-/* #### according to 21.5 comment, unnecessary
-   prototype in lisp.h, all calls in process.c */
 /* Called upon exit from filters and sentinels. */
 void
 restore_match_data (void)