Canadian oil and gas producer Crescent Point Energy Corp CPG.TO, CPG.N posted a higher fourth-quarter profit on Wednesday, as commodity prices rebounded from pandemic lows. Feb 24 (Reuters) - Futures for Canada's main stock index edged lower on Wednesday, as inflation prospects following a rally in commodity prices tempered optimism over the vaccine-led economic recovery. Royal Bank of Canada RY.TO topped analysts' estimates for first-quarter profit on Wednesday, driven by strength in its capital markets and wealth management units and lower provisions to cover potential loan losses from the COVID-19 pandemic.