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| author | Brad King <brad.king@kitware.com> | 2010-06-11 15:00:38 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2010-06-11 15:00:38 (GMT) |
| commit | b9e3c243d476efa04479d253cfc4f76ecbdb6fe3 (patch) | |
| tree | 73c2c342e27bbed5a4c9b258a58998486c51bae7 /Source/kwsys/ProcessWin32.c | |
| parent | 60478de3e5032a0db59f27e913fef222fe767518 (diff) | |
| download | CMake-b9e3c243d476efa04479d253cfc4f76ecbdb6fe3.zip CMake-b9e3c243d476efa04479d253cfc4f76ecbdb6fe3.tar.gz CMake-b9e3c243d476efa04479d253cfc4f76ecbdb6fe3.tar.bz2 | |
KWSys: Teach Process to error on empty command
Do not try to execute a child with no command line. Previously this led
to a silent hang.
Diffstat (limited to 'Source/kwsys/ProcessWin32.c')
| -rw-r--r-- | Source/kwsys/ProcessWin32.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Source/kwsys/ProcessWin32.c b/Source/kwsys/ProcessWin32.c index c5ea6db..5aa4d8b 100644 --- a/Source/kwsys/ProcessWin32.c +++ b/Source/kwsys/ProcessWin32.c @@ -987,6 +987,14 @@ void kwsysProcess_Execute(kwsysProcess* cp) return; } + /* Make sure we have something to run. */ + if(cp->NumberOfCommands < 1) + { + strcpy(cp->ErrorMessage, "No command"); + cp->State = kwsysProcess_State_Error; + return; + } + /* Initialize the control structure for a new process. */ if(!kwsysProcessInitialize(cp)) { |