rpms/vim/devel 7.2.300,NONE,1.1

Karsten Hopp karsten at fedoraproject.org
Wed Dec 2 16:38:36 UTC 2009


Author: karsten

Update of /cvs/extras/rpms/vim/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv20454

Added Files:
	7.2.300 
Log Message:
- patchlevel 300


--- NEW FILE 7.2.300 ---
To: vim-dev at vim.org
Subject: Patch 7.2.300
Fcc: outbox
From: Bram Moolenaar <Bram at moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------

Patch 7.2.300
Problem:    Vim doesn't close file descriptors when forking and executing
	    another command, e.g., ":shell".
Solution:   Use FD_CLOEXEC when available. (James Vega)
Files:	    src/auto/configure, src/config.h.in, src/configure.in,
	    src/ex_cmdds2.c, src/fileio.c, src/memfile.c, src/memline.c


*** ../vim-7.2.299/src/auto/configure	2009-11-17 12:08:48.000000000 +0100
--- src/auto/configure	2009-11-17 13:09:03.000000000 +0100
***************
*** 15174,15179 ****
--- 15174,15231 ----
  $as_echo "yes" >&6; }
  fi
  
+ { $as_echo "$as_me:$LINENO: checking for FD_CLOEXEC" >&5
+ $as_echo_n "checking for FD_CLOEXEC... " >&6; }
+ cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ #if HAVE_FCNTL_H
+ # include <fcntl.h>
+ #endif
+ int
+ main ()
+ {
+ 	int flag = FD_CLOEXEC;
+   ;
+   return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+ $as_echo "$ac_try_echo") >&5
+   (eval "$ac_compile") 2>conftest.er1
+   ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } && {
+ 	 test -z "$ac_c_werror_flag" ||
+ 	 test ! -s conftest.err
+        } && test -s conftest.$ac_objext; then
+   { $as_echo "$as_me:$LINENO: result: yes" >&5
+ $as_echo "yes" >&6; }; cat >>confdefs.h <<\_ACEOF
+ #define HAVE_FD_CLOEXEC 1
+ _ACEOF
+ 
+ else
+   $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+ 	{ $as_echo "$as_me:$LINENO: result: not usable" >&5
+ $as_echo "not usable" >&6; }
+ fi
+ 
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ 
  { $as_echo "$as_me:$LINENO: checking for rename" >&5
  $as_echo_n "checking for rename... " >&6; }
  cat >conftest.$ac_ext <<_ACEOF
*** ../vim-7.2.299/src/config.h.in	2009-11-17 12:08:48.000000000 +0100
--- src/config.h.in	2009-11-17 13:01:36.000000000 +0100
***************
*** 388,390 ****
--- 388,393 ----
  
  /* Define if you want XSMP interaction as well as vanilla swapfile safety */
  #undef USE_XSMP_INTERACT
+ 
+ /* Define if fcntl()'s F_SETFD command knows about FD_CLOEXEC */
+ #undef HAVE_FD_CLOEXEC
*** ../vim-7.2.299/src/configure.in	2009-11-17 12:08:48.000000000 +0100
--- src/configure.in	2009-11-17 13:01:36.000000000 +0100
***************
*** 2855,2860 ****
--- 2855,2870 ----
    AC_MSG_RESULT(yes)
  fi
  
+ dnl make sure the FD_CLOEXEC flag for fcntl()'s F_SETFD command is known
+ AC_MSG_CHECKING(for FD_CLOEXEC)
+ AC_TRY_COMPILE(
+ [#if HAVE_FCNTL_H
+ # include <fcntl.h>
+ #endif],
+ [	int flag = FD_CLOEXEC;],
+ 	AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FD_CLOEXEC),
+ 	AC_MSG_RESULT(not usable))
+ 
  dnl rename needs to be checked separately to work on Nextstep with cc
  AC_MSG_CHECKING(for rename)
  AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")],
*** ../vim-7.2.299/src/fileio.c	2009-11-17 14:57:19.000000000 +0100
--- src/fileio.c	2009-11-17 13:22:06.000000000 +0100
***************
*** 2254,2259 ****
--- 2254,2267 ----
  
      if (!read_buffer && !read_stdin)
  	close(fd);				/* errors are ignored */
+ #ifdef HAVE_FD_CLOEXEC
+     else
+     {
+ 	int fdflags = fcntl(fd, F_GETFD);
+ 	if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
+ 	    fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC);
+     }
+ #endif
      vim_free(buffer);
  
  #ifdef HAVE_DUP
*** ../vim-7.2.299/src/memfile.c	2008-07-13 19:39:39.000000000 +0200
--- src/memfile.c	2009-11-17 13:22:15.000000000 +0100
***************
*** 1343,1348 ****
--- 1343,1353 ----
      }
      else
      {
+ #ifdef HAVE_FD_CLOEXEC
+ 	int fdflags = fcntl(mfp->mf_fd, F_GETFD);
+ 	if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
+ 	    fcntl(mfp->mf_fd, F_SETFD, fdflags | FD_CLOEXEC);
+ #endif
  #ifdef HAVE_SELINUX
  	mch_copy_sec(fname, mfp->mf_fname);
  #endif
*** ../vim-7.2.299/src/memline.c	2009-11-03 15:32:58.000000000 +0100
--- src/memline.c	2009-11-17 13:21:40.000000000 +0100
***************
*** 382,388 ****
      dp->db_index[0] = --dp->db_txt_start;	/* at end of block */
      dp->db_free -= 1 + INDEX_SIZE;
      dp->db_line_count = 1;
!     *((char_u *)dp + dp->db_txt_start) = NUL;	/* emtpy line */
  
      return OK;
  
--- 382,388 ----
      dp->db_index[0] = --dp->db_txt_start;	/* at end of block */
      dp->db_free -= 1 + INDEX_SIZE;
      dp->db_line_count = 1;
!     *((char_u *)dp + dp->db_txt_start) = NUL;	/* empty line */
  
      return OK;
  
***************
*** 490,495 ****
--- 490,502 ----
  	    EMSG(_("E301: Oops, lost the swap file!!!"));
  	    return;
  	}
+ #ifdef HAVE_FD_CLOEXEC
+ 	{
+ 	    int fdflags = fcntl(mfp->mf_fd, F_GETFD);
+ 	    if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
+ 		fcntl(mfp->mf_fd, F_SETFD, fdflags | FD_CLOEXEC);
+ 	}
+ #endif
      }
      if (!success)
  	EMSG(_("E302: Could not rename swap file"));
*** ../vim-7.2.299/src/version.c	2009-11-17 16:08:12.000000000 +0100
--- src/version.c	2009-11-17 17:09:43.000000000 +0100
***************
*** 683,684 ****
--- 683,686 ----
  {   /* Add new patch number below this line */
+ /**/
+     300,
  /**/

-- 
            |

Ceci n'est pas une pipe.

 /// Bram Moolenaar -- Bram at 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    ///




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