Unused variables fixes.

Author: ocornut

imgui.cpp

@@ -1302,7 +1302,6 @@ ImGuiTextFilter::ImGuiTextFilter(const char* default_filter)
 
 void ImGuiTextFilter::Draw(const char* label, float width)
 {
-    ImGuiWindow* window = GetCurrentWindow();
     if (width > 0.0f)
         ImGui::PushItemWidth(width);
     ImGui::InputText(label, InputBuf, IM_ARRAYSIZE(InputBuf));
@@ -7555,7 +7554,7 @@ void ImFont::BuildLookupTable()
 
     // Create a glyph to handle TAB
     // FIXME: Needs proper TAB handling but it needs to be contextualized (can arbitrary say that each string starts at "column 0"
-    if (const ImFont::Glyph* space_glyph = FindGlyph((unsigned short)' '))
+    if (FindGlyph((unsigned short)' '))
     {
         Glyphs.resize(Glyphs.size() + 1);
         ImFont::Glyph& tab_glyph = Glyphs.back();
@@ -8658,9 +8657,10 @@ void ImGui::ShowTestWindow(bool* opened)
         ImGui::ColorEdit4("color 2", col2);
 
         const char* listbox_items[] = { "Apple", "Banana", "Cherry", "Kiwi", "Mango", "Orange", "Pineapple", "Strawberry", "Watermelon" };
-        static int listbox_item_current = 1, listbox_item_current2 = 2;
+        static int listbox_item_current = 1;
         ImGui::ListBox("listbox\n(single select)", &listbox_item_current, listbox_items, IM_ARRAYSIZE(listbox_items), 4);
 
+        //static int listbox_item_current2 = 2;
         //ImGui::PushItemWidth(-1);
         //ImGui::ListBox("##listbox2", &listbox_item_current2, listbox_items, IM_ARRAYSIZE(listbox_items), 4);
         //ImGui::PopItemWidth();