Null-terminate libselinux seinfo in fuzzer.

Bug: 172338832
Test: make and run libselinux_android_setcontext_fuzzer on device
Test: Run testcase 5652118323200000
Change-Id: Ib619679e89f10a5f58cb8ac17ba2b67d35b1b606

1 files changed, 2 insertions, 2 deletions

diff --git a/libselinux/fuzzers/AndroidSetcontextFuzzer.cpp b/libselinux/fuzzers/AndroidSetcontextFuzzer.cpp
index 98ee15e2..995b0d93 100644
--- a/libselinux/fuzzers/AndroidSetcontextFuzzer.cpp
+++ b/libselinux/fuzzers/AndroidSetcontextFuzzer.cpp
@@ -26,9 +26,9 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   uid_t uid = fdp.ConsumeIntegral<int>();
   bool isSystemServer = fdp.ConsumeBool();
   std::string pkgname = fdp.ConsumeRandomLengthString();
-  std::vector<char> seinfo = fdp.ConsumeRemainingBytes<char>();
+  std::string seinfo = fdp.ConsumeRemainingBytesAsString();
 
-  selinux_android_setcontext(uid, isSystemServer, seinfo.data(), pkgname.c_str());
+  selinux_android_setcontext(uid, isSystemServer, seinfo.c_str(), pkgname.c_str());
 
   return 0;
 }