From 8c60c517b59f806da84d57cb1d083a213b811151 Mon Sep 17 00:00:00 2001
From: Orion Poplawski <orion@nwra.com>
Date: Sun, 2 Feb 2025 16:12:38 -0700
Subject: [PATCH] Declare function arguments for function pointer

---
 src/plot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plot.c b/src/plot.c
index 52b7b9cd..fb310939 100644
--- a/src/plot.c
+++ b/src/plot.c
@@ -375,7 +375,7 @@ plot_class_get( Classmodel *classmodel, PElement *root )
 	Imageinfo *ii2;
 	IMAGE *t;
 	DOUBLEMASK *mask;
-	int (*fn)();
+	int (*fn)(VipsImage *, VipsImage *);
 
 	/* nx1 or 1xm images only ... use Bands for columns.
 	 */