From aa1fe3248fca7cf758c8ea034a0fdaab1e20d145 Mon Sep 17 00:00:00 2001
From: ksaito <ksaito@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 27 Apr 2004 16:04:30 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in
 r6227, which included commits to RCS files with non-trunk default branches.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6228 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 regexec.c | 40 ++++++++--------------------------------
 1 file changed, 8 insertions(+), 32 deletions(-)

(limited to 'regexec.c')

diff --git a/regexec.c b/regexec.c
index 1bae0d9516..581fe64b69 100644
--- a/regexec.c
+++ b/regexec.c
@@ -362,26 +362,11 @@ typedef struct {
   };\
 } while(0)
 
-static unsigned int MatchStackLimitSize = DEFAULT_MATCH_STACK_LIMIT_SIZE;
-
-extern unsigned int
-onig_get_match_stack_limit_size(void)
-{
-  return MatchStackLimitSize;
-}
-
-extern int
-onig_set_match_stack_limit_size(unsigned int size)
-{
-  MatchStackLimitSize = size;
-  return 0;
-}
-
 static int
 stack_double(StackType** arg_stk_base, StackType** arg_stk_end,
 	     StackType** arg_stk, StackType* stk_alloc, MatchArg* msa)
 {
-  unsigned int n;
+  int n;
   StackType *x, *stk_base, *stk_end, *stk;
 
   stk_base = *arg_stk_base;
@@ -400,12 +385,7 @@ stack_double(StackType** arg_stk_base, StackType** arg_stk_end,
   }
   else {
     n *= 2;
-    if (MatchStackLimitSize != 0 && n > MatchStackLimitSize) {
-      if ((unsigned int )(stk_end - stk_base) == MatchStackLimitSize)
-        return ONIGERR_MATCH_STACK_LIMIT_OVER;
-      else
-        n = MatchStackLimitSize;
-    }
+    if (n > MATCH_STACK_LIMIT_SIZE) return ONIGERR_MATCH_STACK_LIMIT_OVER;
     x = (StackType* )xrealloc(stk_base, sizeof(StackType) * n);
     if (IS_NULL(x)) {
       STACK_SAVE;
@@ -2593,13 +2573,11 @@ bm_search_notrev(regex_t* reg, UChar* target, UChar* target_end,
       if (t < target) return p + 1;
 
       skip = reg->map[*s];
-      p = s + 1;
-      if (p >= text_end) return (UChar* )NULL;
+      p++;
       t = p;
-      do {
+      while ((p - t) < skip) {
 	p += enc_len(reg->enc, *p);
-      } while ((p - t) < skip && p < text_end);
-
+      }
       s += (p - t);
     }
   }
@@ -2613,13 +2591,11 @@ bm_search_notrev(regex_t* reg, UChar* target, UChar* target_end,
       if (t < target) return p + 1;
 
       skip = reg->int_map[*s];
-      p = s + 1;
-      if (p >= text_end) return (UChar* )NULL;
+      p++;
       t = p;
-      do {
+      while ((p - t) < skip) {
 	p += enc_len(reg->enc, *p);
-      } while ((p - t) < skip && p < text_end);
-
+      }
       s += (p - t);
     }
   }
-- 
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