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+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.448
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.448 (after 7.3.447)
+Problem: Win32: Still a problem with "!start /b".
+Solution: Escape only '|'. (Yasuhiro Matsumoto)
+Files: src/os_win32.c
+
+
+*** ../vim-7.3.447/src/os_win32.c 2012-02-21 21:22:40.000000000 +0100
+--- src/os_win32.c 2012-02-22 13:06:55.000000000 +0100
+***************
+*** 3933,3939 ****
+ else
+ {
+ /* we use "command" or "cmd" to start the shell; slow but easy */
+! char_u *cmdbase = cmd;
+
+ /* Skip a leading ", ( and "(. */
+ if (*cmdbase == '"' )
+--- 3933,3941 ----
+ else
+ {
+ /* we use "command" or "cmd" to start the shell; slow but easy */
+! char_u *newcmd = NULL;
+! char_u *cmdbase = cmd;
+! long_u cmdlen;
+
+ /* Skip a leading ", ( and "(. */
+ if (*cmdbase == '"' )
+***************
+*** 3971,3982 ****
+ flags = CREATE_NO_WINDOW;
+ si.dwFlags = STARTF_USESTDHANDLES;
+ si.hStdInput = CreateFile("\\\\.\\NUL", // File name
+! GENERIC_READ, // Access flags
+ 0, // Share flags
+! NULL, // Security att.
+! OPEN_EXISTING, // Open flags
+! FILE_ATTRIBUTE_NORMAL, // File att.
+! NULL); // Temp file
+ si.hStdOutput = si.hStdInput;
+ si.hStdError = si.hStdInput;
+ }
+--- 3973,3984 ----
+ flags = CREATE_NO_WINDOW;
+ si.dwFlags = STARTF_USESTDHANDLES;
+ si.hStdInput = CreateFile("\\\\.\\NUL", // File name
+! GENERIC_READ, // Access flags
+ 0, // Share flags
+! NULL, // Security att.
+! OPEN_EXISTING, // Open flags
+! FILE_ATTRIBUTE_NORMAL, // File att.
+! NULL); // Temp file
+ si.hStdOutput = si.hStdInput;
+ si.hStdError = si.hStdInput;
+ }
+***************
+*** 3993,4004 ****
+ *--p = NUL;
+ }
+
+ /*
+! * Unescape characters in shellxescape. This is workaround for
+! * /b option. Only redirect character should be unescaped.
+ */
+! unescape_shellxquote(cmdbase,
+! (flags & CREATE_NEW_CONSOLE) ? p_sxe : "<>");
+
+ /*
+ * Now, start the command as a process, so that it doesn't
+--- 3995,4030 ----
+ *--p = NUL;
+ }
+
++ newcmd = cmdbase;
++ unescape_shellxquote(cmdbase, p_sxe);
++
+ /*
+! * If creating new console, arguments are passed to the
+! * 'cmd.exe' as-is. If it's not, arguments are not treated
+! * correctly for current 'cmd.exe'. So unescape characters in
+! * shellxescape except '|' for avoiding to be treated as
+! * argument to them. Pass the arguments to sub-shell.
+ */
+! if (flags != CREATE_NEW_CONSOLE)
+! {
+! char_u *subcmd;
+! char_u *cmd_shell = default_shell();
+!
+! subcmd = vim_strsave_escaped_ext(cmdbase, "|", '^', FALSE);
+! if (subcmd != NULL)
+! {
+! /* make "cmd.exe /c arguments" */
+! cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5;
+! vim_free(subcmd);
+!
+! newcmd = lalloc(cmdlen, TRUE);
+! if (newcmd != NULL)
+! vim_snprintf((char *)newcmd, cmdlen, "%s /c %s",
+! default_shell, subcmd);
+! else
+! newcmd = cmdbase;
+! }
+! }
+
+ /*
+ * Now, start the command as a process, so that it doesn't
+***************
+*** 4006,4012 ****
+ * files if we exit before the spawned process
+ */
+ if (CreateProcess(NULL, // Executable name
+! cmdbase, // Command to execute
+ NULL, // Process security attributes
+ NULL, // Thread security attributes
+ FALSE, // Inherit handles
+--- 4032,4038 ----
+ * files if we exit before the spawned process
+ */
+ if (CreateProcess(NULL, // Executable name
+! newcmd, // Command to execute
+ NULL, // Process security attributes
+ NULL, // Thread security attributes
+ FALSE, // Inherit handles
+***************
+*** 4023,4028 ****
+--- 4049,4058 ----
+ EMSG(_("E371: Command not found"));
+ #endif
+ }
++
++ if (newcmd != cmdbase)
++ vim_free(newcmd);
++
+ if (si.hStdInput != NULL)
+ {
+ /* Close the handle to \\.\NUL */
+***************
+*** 4034,4041 ****
+ }
+ else
+ {
+! char_u *newcmd;
+! long_u cmdlen = (
+ #ifdef FEAT_GUI_W32
+ (allowPiping && !p_stmp ? 0 : STRLEN(vimrun_path)) +
+ #endif
+--- 4064,4070 ----
+ }
+ else
+ {
+! cmdlen = (
+ #ifdef FEAT_GUI_W32
+ (allowPiping && !p_stmp ? 0 : STRLEN(vimrun_path)) +
+ #endif
+*** ../vim-7.3.447/src/version.c 2012-02-21 21:22:40.000000000 +0100
+--- src/version.c 2012-02-22 13:02:15.000000000 +0100
+***************
+*** 716,717 ****
+--- 716,719 ----
+ { /* Add new patch number below this line */
++ /**/
++ 448,
+ /**/
+
+--
+From "know your smileys":
+ ~#:-( I just washed my hair, and I can't do nuthin' with it.
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ an exciting new programming language -- http://www.Zimbu.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///