From a4b43f3a1f5906fad41a9f12b699c921dadede5b Mon Sep 17 00:00:00 2001
From: Fabien Spindler <fabien.spindler@inria.fr>
Date: Sun, 21 Apr 2024 18:59:41 +0200
Subject: [PATCH] Fix warning: argument 1 null where non-null expected
 [-Wnonnull] detected on Ubuntu 24.04

---
 3rdparty/apriltag/common/image_u8x3.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/3rdparty/apriltag/common/image_u8x3.cpp b/3rdparty/apriltag/common/image_u8x3.cpp
index 97a7bba564..1f1d6d49ce 100644
--- a/3rdparty/apriltag/common/image_u8x3.cpp
+++ b/3rdparty/apriltag/common/image_u8x3.cpp
@@ -142,7 +142,7 @@ int image_u8x3_write_pnm(const image_u8x3_t *im, const char *path)
 
     if (f == NULL) {
         res = -1;
-        fclose(f);
+        //fclose(f);
         return res;
 //        goto finish;
     }