From 249374ada4b8f289a4fd02f50de46cbf28825e52 Mon Sep 17 00:00:00 2001
From: Philippe Antoine <contact@catenacyber.fr>
Date: Mon, 19 Jun 2023 22:11:34 +0200
Subject: [PATCH] fuzz: make target resist allocation failures

So that fuzzing can go on with simulated allocation failures
---
 c/fuzz/decode_fuzzer.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/c/fuzz/decode_fuzzer.c b/c/fuzz/decode_fuzzer.c
index 46144e07e..697f9bf22 100644
--- a/c/fuzz/decode_fuzzer.c
+++ b/c/fuzz/decode_fuzzer.c
@@ -27,6 +27,11 @@ int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   size_t total_out = 0;
 
   BrotliDecoderState* state = BrotliDecoderCreateInstance(0, 0, 0);
+  if (!state) {
+    // OOM is out-of-scope here.
+    free(buffer);
+    return 0;
+  }
 
   if (addend == 0)
     addend = size;