Fix warnings of build server

diff --git a/dialogs.c b/dialogs.c
index 8ea9f30..6624aeb 100644 (file)
--- a/dialogs.c
+++ b/dialogs.c
@@ -1150,7 +1150,7 @@ ICSInputSendText ()
 void
 IcsKey (int n)
 {   // [HGM] input: let up-arrow recall previous line from history
-    char *val;
+    char *val = NULL; // to suppress spurious warning
 
     if (!shellUp[InputBoxDlg]) return;
     switch(n) {

diff --git a/draw.c b/draw.c
index b7f5aeb..2034be3 100644 (file)
--- a/draw.c
+++ b/draw.c
@@ -544,6 +544,7 @@ DrawBorder (int x, int y, int type, int odd)
        case 0: col = "#000000"; break;
        case 1: col = appData.highlightSquareColor; break;
        case 2: col = appData.premoveHighlightColor; break;
+       default: col = "#808080"; break; // cannot happen
     }
     cr = cairo_create(csBoardWindow);
     cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
@@ -608,11 +609,12 @@ BlankSquare (cairo_surface_t *dest, int x, int y, int color, ChessSquare piece,
            cairo_fill (cr);
            cairo_destroy (cr);
     } else { // evenly colored squares
-       char *col;
+       char *col = NULL;
        switch (color) {
          case 0: col = appData.darkSquareColor; break;
          case 1: col = appData.lightSquareColor; break;
          case 2: col = "#000000"; break;
+         default: col = "#808080"; break; // cannot happen
        }
        SetPen(cr, 2.0, col, 0);
        cairo_rectangle (cr, fac*x, fac*y, squareSize, squareSize);

diff --git a/gtk/xoptions.c b/gtk/xoptions.c
index defdfa4..6eea01c 100644 (file)
--- a/gtk/xoptions.c
+++ b/gtk/xoptions.c
@@ -555,7 +555,7 @@ MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
     GtkTextIter start, end;
     String val = NULL;
     gboolean res;
-    gint index, x, y;
+    gint index = 0, x, y;
 
     switch(event->type) { // figure out what's up
        case GDK_MOTION_NOTIFY:
@@ -1071,7 +1071,7 @@ GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent
     GtkWidget *box;
     GtkWidget *checkbutton;
     GtkWidget *entry;
-    GtkWidget *oldHbox, *hbox = NULL;
+    GtkWidget *oldHbox = NULL, *hbox = NULL;
     GtkWidget *pane = NULL;
     GtkWidget *button;
     GtkWidget *table;
@@ -1086,10 +1086,10 @@ GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent
     GtkWidget *list;
     GtkWidget *graph;
     GtkWidget *menuButton;
-    GtkWidget *menuBar;
+    GtkWidget *menuBar = NULL;
     GtkWidget *menu;
 
-    int i, j, arraysize, left, top, height=999, width=1, boxStart, breakType = 0, r;
+    int i, j, arraysize, left, top, height=999, width=1, boxStart=0, breakType = 0, r;
     char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
 
     if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up