Fix potential issue in contour

oscargus · oscargus · commit 506106be383c · 2022-11-20T14:22:14.000+01:00
diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py
@@ -1337,6 +1337,7 @@ def find_nearest_contour(self, x, y, indices=None, pixel=True):
         d2min = np.inf
         conmin = None
         segmin = None
+        imin = None
         xmin = None
         ymin = None
 
