fixed crash in wxKill() introduced by 1.116 patch (ironically named "proper

return value testing"); this is slightly modified patch 1098248

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31481 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index bbaea579b4ab8071d742def1926620f473ac60d7..cf1cf1240a3f5cf14907ff1e6b9bad6989f852ae 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -203,12 +203,9 @@ void wxMilliSleep(unsigned long milliseconds)
 int wxKill(long pid, wxSignal sig, wxKillError *rc, int flags)
 {
     int err = kill((pid_t) (flags & wxKILL_CHILDREN) ? -pid : pid, (int)sig);
 int wxKill(long pid, wxSignal sig, wxKillError *rc, int flags)
 {
     int err = kill((pid_t) (flags & wxKILL_CHILDREN) ? -pid : pid, (int)sig);

-    if ( !err )
-       *rc = wxKILL_OK;
-    else

     if ( rc )
     {
     if ( rc )
     {

-        switch ( errno )
+        switch ( err ? errno : 0 )

         {
             case 0:
                 *rc = wxKILL_OK;
         {
             case 0:
                 *rc = wxKILL_OK;