DragScalar: Fixed crash when using DragScalar() directly with ImGuiSliderFlags_AlwaysClamp + only one of either p_min or p_max set. (#3824) [@harry75369]

docs/CHANGELOG.txt

@@ -43,6 +43,8 @@ Breaking Changes:
 
 Other Changes:
 
+- DragScalar: Fixed crash when using DragScalar() directly (not via common wrapper like DragFloat() etc.)
+  with ImGuiSliderFlags_AlwaysClamp + only one of either p_min or p_max set. (#3824) [@harry75369]
 - ImDrawList: AddCircle, AddCircleFilled(): Tweaked default segment count calculation to honor MaxError
   with more accuracy. Made default segment count always even for better looking result. (#3808) [@thedmd]
 - ImDrawList: AddCircle, AddCircleFilled(): New default for style.

imgui_widgets.cpp

@@ -3286,7 +3286,7 @@ bool ImGui::TempInputScalar(const ImRect& bb, ImGuiID id, const char* label, ImG
         DataTypeApplyOpFromText(data_buf, g.InputTextState.InitialTextA.Data, data_type, p_data, NULL);
         if (p_clamp_min || p_clamp_max)
         {
-            if (DataTypeCompare(data_type, p_clamp_min, p_clamp_max) > 0)
+            if (p_clamp_min && p_clamp_max && DataTypeCompare(data_type, p_clamp_min, p_clamp_max) > 0)
                 ImSwap(p_clamp_min, p_clamp_max);
             DataTypeClamp(data_type, p_data, p_clamp_min, p_clamp_max);
         }