do noop if a switch context into itself is called
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@ -1002,6 +1002,7 @@ static void switch_window(int *window_count, const char *win_path)
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{
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int i, n;
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Tk_Window tkwin;
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if(!strcmp(win_path, xctx->current_win_path)) return; /* already there */
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if(*window_count) {
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dbg(1, "new_schematic(\"switch_win\"...): %s\n", win_path);
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tkwin = Tk_NameToWindow(interp, win_path, mainwindow); /* NULL if win_path not existing */
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@ -1028,6 +1029,8 @@ static void switch_window(int *window_count, const char *win_path)
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static void switch_tab(int *window_count, const char *win_path)
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{
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int i, n;
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if(!strcmp(win_path, xctx->current_win_path)) return; /* already there */
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if(*window_count) {
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dbg(1, "new_schematic() switch_tab: %s\n", win_path);
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n = -1;
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