From cfa3fedb0c24e66d511dea76d0e9132eccccd871 Mon Sep 17 00:00:00 2001
From: status102 <102887808+status102@users.noreply.github.com>
Date: Sun, 3 May 2026 11:13:21 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20correct=5Frect=E5=9C=A8rect=E8=B4=9F?=
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---
 src/MaaCore/Vision/VisionHelper.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/MaaCore/Vision/VisionHelper.cpp b/src/MaaCore/Vision/VisionHelper.cpp
index 61e605cc60..ac4de8b8d9 100644
--- a/src/MaaCore/Vision/VisionHelper.cpp
+++ b/src/MaaCore/Vision/VisionHelper.cpp
@@ -106,8 +106,13 @@ Rect VisionHelper::correct_rect(const Rect& rect, const cv::Mat& image)
     }
     res.x = std::clamp(res.x, 0, image.cols - 1);
     res.y = std::clamp(res.y, 0, image.rows - 1);
-    res.width = std::clamp(res.width, 1, image.cols - res.x);
-    res.height = std::clamp(res.height, 1, image.rows - res.y);
+    res.width = std::clamp(res.width, 0, image.cols - res.x);
+    res.height = std::clamp(res.height, 0, image.rows - res.y);
+
+    if (res.empty()) {
+        Log.warn(__FUNCTION__, "roi is empty after correction");
+        return { 1, 1, 0, 0 }; // 临时修复, 后续需调整默认rect的行为
+    }
 
     if (res != rect) {
         Log.warn(__FUNCTION__, "roi is out of range", image.cols, image.rows, rect.to_string(), "clamped");