dtprintinfo: Resolve uninitialized warnings

cde/programs/dtprintinfo/UI/DtApp.C

@@ -221,7 +221,7 @@ DtApp::DtApp(char *progname, int *argc, char **argv) :
 
    // Save print job's class name for registering GUI actions
    PrintJob *dummy_printjob;
-   char *className;
+   char *className = NULL;
    if (app_mode != CONFIG_PRINTERS)
     {
       dummy_printjob = new PrintJob(NULL, "_FOO", NULL, NULL, NULL, NULL, NULL);

cde/programs/dtprintinfo/UI/DtSetPref.C

@@ -177,7 +177,7 @@ static void TurnOffHourGlass(BaseUI *obj, void *data)
 
 void DtSetPref::Apply()
 {
-   IconStyle style;
+   IconStyle style = NAME_ONLY;
    boolean add_timeout = false;
 
    if (by_name->Selected())

cde/programs/dtprintinfo/libUI/MotifUI/ComboBoxObj.C

@@ -42,7 +42,7 @@ ComboBoxObj::ComboBoxObj(MotifUI *parent, ComboBoxCallback callback,
 	: MotifUI(parent, name, NULL)
 {
    XmString *items_list;
-   int itemCount;
+   int itemCount = 0;
    if (items && n_items)
     {
       items_list = new XmString [n_items];

cde/programs/dtprintinfo/libUI/MotifUI/Dialog.C

@@ -247,7 +247,7 @@ Dialog::Dialog(MotifUI *parent, char *title, char *caption, boolean editable,
    Arg      args[8];
    int      n;
    XmString xm_string = StringCreate(title);
-   XmString xm_message;
+   XmString xm_message = NULL;
    Pixmap   pixmap;
 
    _dialog_type = PROMPT_DIALOG;

cde/programs/dtprintinfo/libUI/MotifUI/Icon.c

@@ -1056,7 +1056,7 @@ CalculateSize(
     Window junkwin;
     int x, y;
     Boolean show_fields = False;
-    Dimension _width;
+    Dimension _width = 0;
 
     if (query_geometry)
       {
@@ -1361,7 +1361,7 @@ CalculateSize(
     XSetClipOrigin(XtDisplay(w), MaskStippleGC(w), PixmapX(w), PixmapY(w));
     if (StatePixmap(w) != XmUNSPECIFIED_PIXMAP)
       {
-	Dimension x_offset, y_offset;
+	Dimension x_offset = 0, y_offset = 0;
 
         XGetGeometry(XtDisplay(w), StatePixmap(w), &junkwin,
             (int *) &junk, (int *) &junk, &width, &height, &junk, &junk);
@@ -2001,7 +2001,7 @@ QueryGeometry(
    XtWidgetGeometry *desired
    )
 {
-    Dimension width, width1, height, height1;
+    Dimension width = 0, width1, height = 0, height1;
     Boolean show_fields = False;
 
     width1 = Max(TopLabelWidth(w), BottomLabelWidth(w));

cde/programs/dtprintinfo/libUI/MotifUI/IconObj.C

@@ -68,15 +68,15 @@ void IconObj::CreateIconObj(MotifUI *parent, char *name, char * /*category*/,
                             char *iconFile, char *details, char *topString,
 			    char *bottomString, IconFields _fields)
 {
-   Pixmap pixmap;
-   Pixmap mask;
+   Pixmap pixmap = XmUNSPECIFIED_PIXMAP;
+   Pixmap mask = XmUNSPECIFIED_PIXMAP;
    Pixel bg;
    Widget p, super_node;
    XmString xm_string, xm_topString, xm_bottomString;
    char *s;
    int shrinkOutline = false;
-   int pixmapPlacement;
-   int alignment;
+   int pixmapPlacement = GuiPIXMAP_LEFT;
+   int alignment = XmALIGNMENT_BEGINNING;
    int isOpened;
    GuiIconFields gui_fields;
 
@@ -95,7 +95,7 @@ void IconObj::CreateIconObj(MotifUI *parent, char *name, char * /*category*/,
       gui_fields->alignments = new unsigned char[fields->n_fields];
       gui_fields->fields = new XmString[fields->n_fields];
 
-      unsigned char alignment;
+      unsigned char alignment = XmALIGNMENT_BEGINNING;
       for (i = 0; i < fields->n_fields; i++)
        {
 	 gui_fields->widths[i] = fields->fields_widths[i];
@@ -454,7 +454,7 @@ boolean IconObj::SetIcon(IconStyle style)
 {
    Pixmap pixmap, mask;
    int shrinkOutline = false;
-   int pixmapPlacement;
+   int pixmapPlacement = GuiPIXMAP_LEFT;
    int alignment;
    int isOpened;
 

cde/programs/dtprintinfo/libUI/MotifUI/LabelObj.C

@@ -43,7 +43,7 @@ LabelObj::LabelObj(MotifUI *parent,
    XmString xm_string = StringCreate(name);
    Widget p, super_node;
    Pixel bg;
-   int alignment;
+   int alignment = XmALIGNMENT_BEGINNING;
 
    switch (_style = style)
    {
@@ -79,7 +79,7 @@ LabelObj::LabelObj(MotifUI *parent,
 
 void LabelObj::LabelStyle(LabelType style)
 {
-   int alignment;
+   int alignment = XmALIGNMENT_BEGINNING;
 
    switch (_style = style)
    {

cde/programs/dtprintinfo/libUI/MotifUI/MainWindow.C

@@ -222,7 +222,7 @@ void MainWindow::PopupMenu(Widget widget, XtPointer client_data,
 {
    XRectangle          pixmap_rect, label_rect;
    XButtonEvent *      ev;
-   Window              child, parent, root;
+   Window              child, parent = NULL, root;
    int                 root_x, root_y, win_x, win_y;
    unsigned int        modMask;
    Display *           display = XtDisplay(widget);

cde/programs/dtprintinfo/libUI/MotifUI/WorkArea.c

@@ -502,7 +502,7 @@ Realize(
    XtValueMask *valueMask, 
    XSetWindowAttributes *attr)
 {
-   Boolean sw_child;
+   Boolean sw_child = FALSE;
    Widget sw;
    Widget vbar;
    Dimension width, vbar_width, shadow_thickness, highlight_thickness;

cde/programs/dtprintinfo/util/Invoke.C

@@ -56,8 +56,8 @@ Invoke::Invoke(const char *command,   // Command to Run
    pid_t c_pid;                        // child's pid 
    pid_t w;                            // temp vars 
    int out_num,err_num;                // # of chars read 
-   char *out_tmp, *err_tmp;            // temp buffer ptrs 
-   char *out_end,*err_end;             // ptr to end of buffer 
+   char *out_tmp, *err_tmp = NULL;     // temp buffer ptrs
+   char *out_end = NULL, *err_end = NULL; // ptr to end of buffer
    int outb_size,errb_size;            // buffer size 
    int out_count, err_count;           // # of buffers allocated 
    int trap_out,trap_err;              // flags; if >0, trap output