Backport PR matplotlib#24514: Fix potential issue in contour

timhoffm · meeseeksmachine · commit 8da419215e8b · 2022-11-21T18:44:12.000Z
diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py
@@ -1362,6 +1362,7 @@ def find_nearest_contour(self, x, y, indices=None, pixel=True):
         d2min = np.inf
         conmin = None
         segmin = None
+        imin = None
         xmin = None
         ymin = None
 
