Fixed more warnings from @bkaradzic

imgui.cpp

@@ -1835,7 +1835,7 @@ void ImGui::NewFrame()
     // Are we using inputs? Tell user so they can capture/discard the inputs away from the rest of their application.
     // When clicking outside of a window we assume the click is owned by the application and won't request capture.
     int mouse_earliest_button_down = -1;
-    for (size_t i = 0; i < IM_ARRAYSIZE(g.IO.MouseDown); i++)
+    for (int i = 0; i < IM_ARRAYSIZE(g.IO.MouseDown); i++)
     {
         if (g.IO.MouseClicked[i])
             g.IO.MouseDownOwned[i] = (g.HoveredWindow != NULL);
@@ -5636,9 +5636,9 @@ bool ImGui::InputText(const char* label, char* buf, size_t buf_size, ImGuiInputT
             {
                 // Recycle existing cursor/selection/undo stack but clamp position
                 // Note a single mouse click will override the cursor/position immediately by calling stb_textedit_click handler.
-                edit_state.StbState.cursor = ImMin(edit_state.StbState.cursor, edit_state.CurLenW);
-                edit_state.StbState.select_start = ImMin(edit_state.StbState.select_start, edit_state.CurLenW);
-                edit_state.StbState.select_end = ImMin(edit_state.StbState.select_end, edit_state.CurLenW);
+                edit_state.StbState.cursor = ImMin(edit_state.StbState.cursor, (int)edit_state.CurLenW);
+                edit_state.StbState.select_start = ImMin(edit_state.StbState.select_start, (int)edit_state.CurLenW);
+                edit_state.StbState.select_end = ImMin(edit_state.StbState.select_end, (int)edit_state.CurLenW);
             }
             if (focus_requested_by_tab || (user_clicked && is_ctrl_down))
                 select_all = true;
@@ -5735,7 +5735,7 @@ bool ImGui::InputText(const char* label, char* buf, size_t buf_size, ImGuiInputT
             if (g.IO.SetClipboardTextFn)
             {
                 const int ib = edit_state.HasSelection() ? ImMin(edit_state.StbState.select_start, edit_state.StbState.select_end) : 0;
-                const int ie = edit_state.HasSelection() ? ImMax(edit_state.StbState.select_start, edit_state.StbState.select_end) : edit_state.CurLenW;
+                const int ie = edit_state.HasSelection() ? ImMax(edit_state.StbState.select_start, edit_state.StbState.select_end) : (int)edit_state.CurLenW;
                 ImTextStrToUtf8(text_tmp_utf8, IM_ARRAYSIZE(text_tmp_utf8), edit_state.Text+ib, edit_state.Text+ie);
                 g.IO.SetClipboardTextFn(text_tmp_utf8);
             }