fix.修复两个肉鸽闪退的问题

https://github.com/MaaAssistantArknights/MaaAssistantArknights/issues/669

src/MeoAssistant/MatchImageAnalyzer.cpp

@@ -98,8 +98,6 @@ void asst::MatchImageAnalyzer::set_task_info(MatchTaskInfo task_info) noexcept
 }
 bool asst::MatchImageAnalyzer::match_templ(const cv::Mat templ)
 {
-    cv::Mat matched;
-
     if (m_roi.x < 0) {
         Log.info("roi is out of range", m_roi.to_string());
         m_roi.x = 0;
@@ -124,6 +122,8 @@ bool asst::MatchImageAnalyzer::match_templ(const cv::Mat templ)
             "templ size:", templ.cols, templ.rows);
         return false;
     }
+
+    cv::Mat matched;
     if (m_mask_range.first == 0 && m_mask_range.second == 0) {
         cv::matchTemplate(image_roi, templ, matched, cv::TM_CCOEFF_NORMED);
     }