Fix memory leaks

5 files changed, 11 insertions, 9 deletions

diff --git a/vncviewer/DesktopWindow.cxx b/vncviewer/DesktopWindow.cxx
index d070b648..1843485a 100644
--- a/vncviewer/DesktopWindow.cxx
+++ b/vncviewer/DesktopWindow.cxx
@@ -103,12 +103,12 @@ DesktopWindow::DesktopWindow(int w, int h, const char *name,
   int geom_x = 0, geom_y = 0;
   if (strcmp(geometry, "") != 0) {
     int matched;
-    matched = sscanf(geometry.getValueStr(), "+%d+%d", &geom_x, &geom_y);
+    matched = sscanf((const char*)geometry, "+%d+%d", &geom_x, &geom_y);
     if (matched == 2) {
       force_position(1);
     } else {
       int geom_w, geom_h;
-      matched = sscanf(geometry.getValueStr(), "%dx%d+%d+%d", &geom_w, &geom_h, &geom_x, &geom_y);
+      matched = sscanf((const char*)geometry, "%dx%d+%d+%d", &geom_w, &geom_h, &geom_x, &geom_y);
       switch (matched) {
       case 4:
         force_position(1);
diff --git a/vncviewer/OptionsDialog.cxx b/vncviewer/OptionsDialog.cxx
index b018c95b..62b5d9c5 100644
--- a/vncviewer/OptionsDialog.cxx
+++ b/vncviewer/OptionsDialog.cxx
@@ -282,7 +282,7 @@ void OptionsDialog::loadOptions(void)
   /* Screen */
   int width, height;
 
-  if (sscanf(desktopSize.getValueStr(), "%dx%d", &width, &height) != 2) {
+  if (sscanf((const char*)desktopSize, "%dx%d", &width, &height) != 2) {
     desktopSizeCheckbox->value(false);
     desktopWidthInput->value("1024");
     desktopHeightInput->value("768");
diff --git a/vncviewer/ServerDialog.cxx b/vncviewer/ServerDialog.cxx
index de67f87b..fec17896 100644
--- a/vncviewer/ServerDialog.cxx
+++ b/vncviewer/ServerDialog.cxx
@@ -150,7 +150,7 @@ void ServerDialog::handleLoad(Fl_Widget *widget, void *data)
     return;
   }
   
-  const char* filename = strdup(file_chooser->value());
+  const char* filename = file_chooser->value();
 
   try {
     dialog->serverName->value(loadViewerParameters(filename));
@@ -165,8 +165,8 @@ void ServerDialog::handleLoad(Fl_Widget *widget, void *data)
 void ServerDialog::handleSaveAs(Fl_Widget *widget, void *data)
 { 
   ServerDialog *dialog = (ServerDialog*)data;
-  const char* servername = strdup(dialog->serverName->value());
-  char* filename;
+  const char* servername = dialog->serverName->value();
+  const char* filename;
 
   Fl_File_Chooser* file_chooser = new Fl_File_Chooser("", _("TigerVNC configuration (*.tigervnc)"), 
 						      2, _("Save the TigerVNC configuration to file"));
@@ -187,7 +187,7 @@ void ServerDialog::handleSaveAs(Fl_Widget *widget, void *data)
       return;
     }
     
-    filename = strdup(file_chooser->value());
+    filename = file_chooser->value();
     
     FILE* f = fopen(filename, "r");
     if (f) {
@@ -235,7 +235,7 @@ void ServerDialog::handleCancel(Fl_Widget *widget, void *data)
 void ServerDialog::handleConnect(Fl_Widget *widget, void *data)
 {
   ServerDialog *dialog = (ServerDialog*)data;
-  const char* servername = strdup(dialog->serverName->value());
+  const char* servername = dialog->serverName->value();
 
   dialog->hide();
   
diff --git a/vncviewer/parameters.cxx b/vncviewer/parameters.cxx
index 51cce3d7..94cc1b05 100644
--- a/vncviewer/parameters.cxx
+++ b/vncviewer/parameters.cxx
@@ -499,6 +499,7 @@ void saveViewerParameters(const char *filename, const char *servername) {
     }
 
     snprintf(filepath, sizeof(filepath), "%sdefault.tigervnc", homeDir);
+    free(homeDir);
   } else {
     snprintf(filepath, sizeof(filepath), "%s", filename);
   }
@@ -555,6 +556,7 @@ char* loadViewerParameters(const char *filename) {
                         "can't obtain home directory path."));
 
     snprintf(filepath, sizeof(filepath), "%sdefault.tigervnc", homeDir);
+    free(homeDir);
   } else {
     snprintf(filepath, sizeof(filepath), "%s", filename);
   }
diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index f076565f..a9d4dfea 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -470,9 +470,9 @@ static int mktunnel()
   int localPort = findFreeTcpPort();
   int remotePort;
 
-  gatewayHost = strDup(via.getValueStr());
   if (interpretViaParam(remoteHost, &remotePort, localPort) != 0)
     return 1;
+  gatewayHost = (const char*)via;
   createTunnel(gatewayHost, remoteHost, remotePort, localPort);
 
   return 0;