Prevent out-of-bounds vector access

Bug: 230172711
Test: See bug for fuzzer testcase.
Test: atest CtsMiscMediaTestCases
Change-Id: I0c7a5940810d567c6bcb9045f35efb477437491a
Merged-In: I0c7a5940810d567c6bcb9045f35efb477437491a
(cherry picked from commit ba7d0869)

parent 68f4bacb

media/libstagefright/HevcUtils.cpp

+3 −2

Original line number	Diff line number	Diff line
		@@ -102,10 +102,11 @@ template <typename T>
		static bool findParam(uint32_t key, T *param,
		KeyedVector<uint32_t, uint64_t> &params) {
		CHECK(param);
		if (params.indexOfKey(key) < 0) {
		ssize_t index = params.indexOfKey(key);
		if (index < 0) {
		return false;
		}
		*param = (T) params[key];
		*param = (T) params[index];
		return true;
		}