From d2f7a1df1664ac3da92dba4683d3148d13bdd66a Mon Sep 17 00:00:00 2001
From: DavidKorczynski <david@adalogics.com>
Date: Tue, 29 Apr 2025 16:28:45 +0100
Subject: [PATCH] decode_opentelemetry: fix NULL deref

Fixes: https://issues.oss-fuzz.com/issues/414273107

Signed-off-by: DavidKorczynski <david@adalogics.com>
---
 src/ctr_decode_opentelemetry.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ctr_decode_opentelemetry.c b/src/ctr_decode_opentelemetry.c
index f5a0091..8c50780 100644
--- a/src/ctr_decode_opentelemetry.c
+++ b/src/ctr_decode_opentelemetry.c
@@ -299,6 +299,9 @@ static int convert_any_value(struct opentelemetry_decode_value *ctr_val,
 {
     int result;
 
+    if (val == NULL) {
+        return -1;
+    }
     switch (val->value_case) {
 
         case OPENTELEMETRY__PROTO__COMMON__V1__ANY_VALUE__VALUE_STRING_VALUE: