From 597065edb2eeb981e357d41aed359d2beb82af51 Mon Sep 17 00:00:00 2001
From: SESA741771 <jorg.schumann@non.se.com>
Date: Thu, 7 Aug 2025 11:53:16 +0200
Subject: [PATCH] src/schema_compile_node.c: coverity fix - overflowed constant

---
 src/schema_compile_node.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/schema_compile_node.c b/src/schema_compile_node.c
index 5498b208e..fa3b88d0c 100644
--- a/src/schema_compile_node.c
+++ b/src/schema_compile_node.c
@@ -1666,6 +1666,7 @@ lys_compile_type_union(struct lysc_ctx *ctx, struct lysp_type *ptypes, struct ly
                 LY_ARRAY_INCREMENT(utypes);
             }
             /* compensate u increment in main loop */
+            assert(additional);
             --additional;
 
             /* free the replaced union subtype */