From e658bbc00a11ac1599198b148144145ba2917f56 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sun, 24 Mar 2019 13:07:00 +0100
Subject: fuzzer: limit input size to avoid useless testing of huge proj
 strings

---
 test/fuzzers/standard_fuzzer.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test/fuzzers/standard_fuzzer.cpp')

diff --git a/test/fuzzers/standard_fuzzer.cpp b/test/fuzzers/standard_fuzzer.cpp
index e1c3bbf3..11f8738e 100644
--- a/test/fuzzers/standard_fuzzer.cpp
+++ b/test/fuzzers/standard_fuzzer.cpp
@@ -64,6 +64,14 @@ int LLVMFuzzerInitialize(int* /*argc*/, char*** argv)
 
 int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
 {
+    if( len > 1000 )
+    {
+#ifdef STANDALONE
+        fprintf(stderr, "Input too large\n");
+#endif
+        return 0;
+    }
+
     /* We expect the blob to be 3 lines: */
     /* source proj string\ndestination proj string\nx y */
     char* buf_dup = (char*)malloc(len+1);
-- 
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