tests: fuzzers: fix possible NULL deref

We need to check for NULL here since we can cause mallocs to fail. Signed-off-by: David Korczynski <[email protected]>
fluent · Sep 26, 2023 · 19a8a30 · 19a8a30
1 parent 1ca1d02
commit 19a8a30
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tests/internal/fuzzers/fstore_fuzzer.c b/tests/internal/fuzzers/fstore_fuzzer.c
@@ -61,6 +61,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
 
     cio_utils_recursive_delete(FSF_STORE_PATH);
     fs = flb_fstore_create(FSF_STORE_PATH, FLB_FSTORE_FS);
+    if (fs == NULL) {
+        return 0;
+    }
     st = flb_fstore_stream_create(fs, "abc");
     if (st != NULL) {
         fsf = flb_fstore_file_create(fs, st, "example.txt", size);