Patch 8.1.2061

[Bram Moolenaar]

Patch 8.1.2061
Problem: MS-Windows GUI: ":sh" crashes when trying to use a terminal.
Solution: Check for a NULL command. (Yasuhiro Matsumoto, closes #4958)
Files: src/os_win32.c


*** ../vim-8.1.2060/src/os_win32.c 2019-09-13 22:30:07.588524105 +0200
--- src/os_win32.c 2019-09-20 17:16:35.486558014 +0200
***************
*** 4657,4668 ****
{
char_u *cmdbase = cmd;

! // Skip a leading quote and (.
! while (*cmdbase == '"' || *cmdbase == '(')
! ++cmdbase;

// Check the command does not begin with "start "
! if (STRNICMP(cmdbase, "start", 5) != 0 || !VIM_ISWHITE(cmdbase[5]))
{
// Use a terminal window to run the command in.
x = mch_call_shell_terminal(cmd, options);
--- 4657,4670 ----
{
char_u *cmdbase = cmd;

! if (cmdbase != NULL)
! // Skip a leading quote and (.
! while (*cmdbase == '"' || *cmdbase == '(')
! ++cmdbase;

// Check the command does not begin with "start "
! if (cmdbase == NULL
! || STRNICMP(cmdbase, "start", 5) != 0 || !VIM_ISWHITE(cmdbase[5]))
{
// Use a terminal window to run the command in.
x = mch_call_shell_terminal(cmd, options);
*** ../vim-8.1.2060/src/version.c 2019-09-20 17:00:05.443834632 +0200
--- src/version.c 2019-09-20 17:18:52.273855662 +0200
***************
*** 759,760 ****
--- 759,762 ----
{ /* Add new patch number below this line */
+ /**/
+ 2061,
/**/

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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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