vim/7.2.400

To: vim-dev@vim.org
Subject: Patch 7.2.400
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------

Patch 7.2.400 (after 7.2.387)
Problem:    Dynamic Ruby is not initialised properly for version 1.9.1.
	    Ruby cannot create strings from NULL.
Solution:   Cleanup #ifdefs.  Handle NULL like an empty string.  Add
	    ruby_init_stack. (Sergey Khorev)
Files:	    src/if_ruby.c


*** ../vim-7.2.399/src/if_ruby.c	2010-03-10 12:46:38.000000000 +0100
--- src/if_ruby.c	2010-03-17 17:37:53.000000000 +0100
***************
*** 53,58 ****
--- 53,63 ----
  # undef _WIN32_WINNT
  #endif
  
+ #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \
+     || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19)
+ # define RUBY19_OR_LATER 1
+ #endif
+ 
  #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
  /* Ruby 1.9 defines a number of static functions which use rb_num2long and
   * rb_int2big */
***************
*** 61,67 ****
  #endif
  
  #include <ruby.h>
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
  # include <ruby/encoding.h>
  #endif
  
--- 66,72 ----
  #endif
  
  #include <ruby.h>
! #ifdef RUBY19_OR_LATER
  # include <ruby/encoding.h>
  #endif
  
***************
*** 172,179 ****
  # define rb_ary_new			dll_rb_ary_new
  # define rb_ary_push			dll_rb_ary_push
  #endif
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 \
!     || defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
  # define rb_errinfo			dll_rb_errinfo
  #else
  # define ruby_errinfo			(*dll_ruby_errinfo)
--- 177,183 ----
  # define rb_ary_new			dll_rb_ary_new
  # define rb_ary_push			dll_rb_ary_push
  #endif
! #ifdef RUBY19_OR_LATER
  # define rb_errinfo			dll_rb_errinfo
  #else
  # define ruby_errinfo			(*dll_ruby_errinfo)
***************
*** 185,196 ****
  # define rb_w32_snprintf		dll_rb_w32_snprintf
  #endif
  
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
  # define ruby_script			dll_ruby_script
  # define rb_enc_find_index		dll_rb_enc_find_index
  # define rb_enc_find			dll_rb_enc_find
  # define rb_enc_str_new			dll_rb_enc_str_new
  # define rb_sprintf			dll_rb_sprintf
  #endif
  
  /*
--- 189,201 ----
  # define rb_w32_snprintf		dll_rb_w32_snprintf
  #endif
  
! #ifdef RUBY19_OR_LATER
  # define ruby_script			dll_ruby_script
  # define rb_enc_find_index		dll_rb_enc_find_index
  # define rb_enc_find			dll_rb_enc_find
  # define rb_enc_str_new			dll_rb_enc_str_new
  # define rb_sprintf			dll_rb_sprintf
+ # define ruby_init_stack		dll_ruby_init_stack
  #endif
  
  /*
***************
*** 240,247 ****
  static VALUE (*dll_rb_str_concat) (VALUE, VALUE);
  static VALUE (*dll_rb_str_new) (const char*, long);
  static VALUE (*dll_rb_str_new2) (const char*);
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 \
!     || defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
  static VALUE (*dll_rb_errinfo) (void);
  #else
  static VALUE *dll_ruby_errinfo;
--- 245,251 ----
  static VALUE (*dll_rb_str_concat) (VALUE, VALUE);
  static VALUE (*dll_rb_str_new) (const char*, long);
  static VALUE (*dll_rb_str_new2) (const char*);
! #ifdef RUBY19_OR_LATER
  static VALUE (*dll_rb_errinfo) (void);
  #else
  static VALUE *dll_ruby_errinfo;
***************
*** 255,276 ****
  static VALUE (*dll_rb_ary_new) (void);
  static VALUE (*dll_rb_ary_push) (VALUE, VALUE);
  #endif
! #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
  static VALUE (*dll_rb_int2big)(SIGNED_VALUE);
  #endif
  #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
  static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...);
  #endif
  
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
  static void (*dll_ruby_script) (const char*);
  static int (*dll_rb_enc_find_index) (const char*);
  static rb_encoding* (*dll_rb_enc_find) (const char*);
  static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*);
  static VALUE (*dll_rb_sprintf) (const char*, ...);
  #endif
  
! #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
  static SIGNED_VALUE rb_num2long_stub(VALUE x)
  {
      return dll_rb_num2long(x);
--- 259,281 ----
  static VALUE (*dll_rb_ary_new) (void);
  static VALUE (*dll_rb_ary_push) (VALUE, VALUE);
  #endif
! #ifdef RUBY19_OR_LATER
  static VALUE (*dll_rb_int2big)(SIGNED_VALUE);
  #endif
  #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
  static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...);
  #endif
  
! #ifdef RUBY19_OR_LATER
  static void (*dll_ruby_script) (const char*);
  static int (*dll_rb_enc_find_index) (const char*);
  static rb_encoding* (*dll_rb_enc_find) (const char*);
  static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*);
  static VALUE (*dll_rb_sprintf) (const char*, ...);
+ static void (*ruby_init_stack)(VALUE*);
  #endif
  
! #ifdef RUBY19_OR_LATER
  static SIGNED_VALUE rb_num2long_stub(VALUE x)
  {
      return dll_rb_num2long(x);
***************
*** 336,343 ****
      {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat},
      {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new},
      {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2},
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 \
!     || defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
      {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo},
  #else
      {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo},
--- 341,347 ----
      {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat},
      {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new},
      {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2},
! #ifdef RUBY19_OR_LATER
      {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo},
  #else
      {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo},
***************
*** 360,374 ****
      {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new},
      {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push},
  #endif
! #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
      {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big},
- #endif
- #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
      {"ruby_script", (RUBY_PROC*)&dll_ruby_script},
      {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index},
      {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find},
      {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new},
      {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf},
  #endif
      {"", NULL},
  };
--- 364,377 ----
      {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new},
      {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push},
  #endif
! #ifdef RUBY19_OR_LATER
      {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big},
      {"ruby_script", (RUBY_PROC*)&dll_ruby_script},
      {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index},
      {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find},
      {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new},
      {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf},
+     {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack},
  #endif
      {"", NULL},
  };
***************
*** 467,473 ****
      static VALUE
  vim_str2rb_enc_str(const char *s)
  {
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
      int isnum;
      long lval;
      char_u *sval;
--- 470,476 ----
      static VALUE
  vim_str2rb_enc_str(const char *s)
  {
! #ifdef RUBY19_OR_LATER
      int isnum;
      long lval;
      char_u *sval;
***************
*** 489,495 ****
      static VALUE
  eval_enc_string_protect(const char *str, int *state)
  {
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
      int isnum;
      long lval;
      char_u *sval;
--- 492,498 ----
      static VALUE
  eval_enc_string_protect(const char *str, int *state)
  {
! #ifdef RUBY19_OR_LATER
      int isnum;
      long lval;
      char_u *sval;
***************
*** 591,606 ****
  	    char *argv[] = {"gvim.exe"};
  	    NtInitialize(&argc, &argv);
  #endif
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
  	    RUBY_INIT_STACK;
  #endif
  	    ruby_init();
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
  	    ruby_script("vim-ruby");
  #endif
  	    ruby_init_loadpath();
  	    ruby_io_init();
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19
  	    rb_enc_find_index("encdb");
  #endif
  	    ruby_vim_init();
--- 594,609 ----
  	    char *argv[] = {"gvim.exe"};
  	    NtInitialize(&argc, &argv);
  #endif
! #ifdef RUBY19_OR_LATER
  	    RUBY_INIT_STACK;
  #endif
  	    ruby_init();
! #ifdef RUBY19_OR_LATER
  	    ruby_script("vim-ruby");
  #endif
  	    ruby_init_loadpath();
  	    ruby_io_init();
! #ifdef RUBY19_OR_LATER
  	    rb_enc_find_index("encdb");
  #endif
  	    ruby_vim_init();
***************
*** 657,664 ****
  	break;
      case TAG_RAISE:
      case TAG_FATAL:
! #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 \
!     || defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
  	eclass = CLASS_OF(rb_errinfo());
  	einfo = rb_obj_as_string(rb_errinfo());
  #else
--- 660,666 ----
  	break;
      case TAG_RAISE:
      case TAG_FATAL:
! #ifdef RUBY19_OR_LATER
  	eclass = CLASS_OF(rb_errinfo());
  	einfo = rb_obj_as_string(rb_errinfo());
  #else
***************
*** 720,775 ****
  
      if (tv->v_type == VAR_STRING)
      {
!         result = rb_str_new2((char *)tv->vval.v_string);
      }
      else if (tv->v_type == VAR_NUMBER)
      {
!         result = INT2NUM(tv->vval.v_number);
      }
  # ifdef FEAT_FLOAT
      else if (tv->v_type == VAR_FLOAT)
      {
!         result = rb_float_new(tv->vval.v_float);
      }
  # endif
      else if (tv->v_type == VAR_LIST)
      {
!         list_T      *list = tv->vval.v_list;
!         listitem_T  *curr;
  
!         result = rb_ary_new();
  
!         if (list != NULL)
!         {
!             for (curr = list->lv_first; curr != NULL; curr = curr->li_next)
!             {
!                 rb_ary_push(result, vim_to_ruby(&curr->li_tv));
!             }
!         }
      }
      else if (tv->v_type == VAR_DICT)
      {
!         result = rb_hash_new();
  
!         if (tv->vval.v_dict != NULL)
!         {
!             hashtab_T   *ht = &tv->vval.v_dict->dv_hashtab;
!             long_u      todo = ht->ht_used;
!             hashitem_T  *hi;
!             dictitem_T  *di;
! 
!             for (hi = ht->ht_array; todo > 0; ++hi)
!             {
!                 if (!HASHITEM_EMPTY(hi))
!                 {
!                     --todo;
  
!                     di = dict_lookup(hi);
!                     rb_hash_aset(result, rb_str_new2((char *)hi->hi_key),
  						     vim_to_ruby(&di->di_tv));
!                 }
!             }
!         }
      } /* else return Qnil; */
  
      return result;
--- 722,778 ----
  
      if (tv->v_type == VAR_STRING)
      {
! 	result = rb_str_new2((char *)(tv->vval.v_string == NULL
! 						   ? "" : tv->vval.v_string));
      }
      else if (tv->v_type == VAR_NUMBER)
      {
! 	result = INT2NUM(tv->vval.v_number);
      }
  # ifdef FEAT_FLOAT
      else if (tv->v_type == VAR_FLOAT)
      {
! 	result = rb_float_new(tv->vval.v_float);
      }
  # endif
      else if (tv->v_type == VAR_LIST)
      {
! 	list_T      *list = tv->vval.v_list;
! 	listitem_T  *curr;
  
! 	result = rb_ary_new();
  
! 	if (list != NULL)
! 	{
! 	    for (curr = list->lv_first; curr != NULL; curr = curr->li_next)
! 	    {
! 		rb_ary_push(result, vim_to_ruby(&curr->li_tv));
! 	    }
! 	}
      }
      else if (tv->v_type == VAR_DICT)
      {
! 	result = rb_hash_new();
  
! 	if (tv->vval.v_dict != NULL)
! 	{
! 	    hashtab_T   *ht = &tv->vval.v_dict->dv_hashtab;
! 	    long_u      todo = ht->ht_used;
! 	    hashitem_T  *hi;
! 	    dictitem_T  *di;
! 
! 	    for (hi = ht->ht_array; todo > 0; ++hi)
! 	    {
! 		if (!HASHITEM_EMPTY(hi))
! 		{
! 		    --todo;
  
! 		    di = dict_lookup(hi);
! 		    rb_hash_aset(result, rb_str_new2((char *)hi->hi_key),
  						     vim_to_ruby(&di->di_tv));
! 		}
! 	    }
! 	}
      } /* else return Qnil; */
  
      return result;
***************
*** 785,791 ****
      tv = eval_expr((char_u *)StringValuePtr(str), NULL);
      if (tv == NULL)
      {
!         return Qnil;
      }
      result = vim_to_ruby(tv);
  
--- 788,794 ----
      tv = eval_expr((char_u *)StringValuePtr(str), NULL);
      if (tv == NULL)
      {
! 	return Qnil;
      }
      result = vim_to_ruby(tv);
  
*** ../vim-7.2.399/src/version.c	2010-03-17 17:24:58.000000000 +0100
--- src/version.c	2010-03-17 18:14:31.000000000 +0100
***************
*** 683,684 ****
--- 683,686 ----
  {   /* Add new patch number below this line */
+ /**/
+     400,
  /**/

-- 
Q: What do you call a fish without an eye?
A: fsh!
Q: What do you call a deer with no eyes?
A: no eye deer.
Q: What do you call a deer with no eyes and no legs?
A: still no eye deer.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\        download, build and distribute -- http://www.A-A-P.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///