Fixes for wxCocoaLaunch

see https://github.com/wxWidgets/wxWidgets/pull/1561

src/osx/cocoa/utils_base.mm

@@ -194,17 +194,9 @@ bool wxDateTime::GetFirstWeekDay(wxDateTime::WeekDay *firstDay)
 
 bool wxCocoaLaunch(const char* const* argv, pid_t &pid)
 {
-    // Obtains the number of arguments for determining the size of
-    // the CFArray used to hold them
-    NSUInteger cfiCount = 0;
-    for (const char* const* argvcopy = argv; *argvcopy != NULL; ++argvcopy)
-    {
-        ++cfiCount;
-    }
-    
     // If there is not a single argument then there is no application
     // to launch
-    if(cfiCount == 0)
+    if(!argv)
     {
         wxLogDebug(wxT("wxCocoaLaunch No file to launch!"));
         return false ;
@@ -228,12 +220,6 @@ bool wxCocoaLaunch(const char* const* argv, pid_t &pid)
     NSMutableArray *params = [[NSMutableArray alloc] init];
     for( ; *argv != NULL; ++argv )
     {
-        // Check for '<' as this will ring true for
-        // CFURLCreateWithString but is generally not considered
-        // typical on mac but is usually passed here from wxExecute
-        if (wxStrcmp(*argv, wxT("<")) == 0)
-            continue;
-
         NSURL *cfurlCurrentFile;
         wxFileName argfn(*argv);     // Filename for path
         wxString dir( *argv );
@@ -273,12 +259,14 @@ bool wxCocoaLaunch(const char* const* argv, pid_t &pid)
     NSRunningApplication *app = [ws launchApplicationAtURL:url options:NSWorkspaceLaunchAsync
                                              configuration:[NSDictionary dictionaryWithObject:params forKey:NSWorkspaceLaunchConfigurationArguments]
                                              error:&error];
+    [params release];
+    
     if( app != nil )
         pid = [app processIdentifier];
     else
     {
         wxString errorDesc = wxCFStringRef::AsString([error localizedDescription]);
-        wxLogDebug( wxString::Format( "wxCocoaLaunch failure: error is %s", errorDesc ) );
+        wxLogDebug( "wxCocoaLaunch failure: error is %s", errorDesc );
         return false;
     }
     return true;

src/unix/utilsunx.cpp

@@ -588,12 +588,11 @@ long wxExecute(const char* const* argv, int flags, wxProcess* process,
     pid_t pid;
 #if defined(__DARWIN__) && !defined(__WXOSX_IPHONE__)
     pid = -1;
-    // wxMacLaunch() only executes app bundles and only does it asynchronously.
+    // wxCocoaLaunch() only executes app bundles and only does it asynchronously.
     // It returns false if the target is not an app bundle, thus falling
     // through to the regular code for non app bundles.
     if ( !(flags & wxEXEC_SYNC) && wxCocoaLaunch(argv, pid) )
     {
-        // we don't have any PID to return so just make up something non null
         return pid;
     }
 #endif // __DARWIN__