am b919a3a3: am 64290793: Merge "Fix integer underflow in ESDS processing" into klp-dev (eb204f82) · Commits · e / devices / smdk4412 / android_frameworks_av

media/libstagefright/ESDS.cpp

+6 −0

Original line number	Diff line number	Diff line
		@@ -136,6 +136,8 @@ status_t ESDS::parseESDescriptor(size_t offset, size_t size) {
		--size;

		if (streamDependenceFlag) {
		if (size < 2)
		return ERROR_MALFORMED;
		offset += 2;
		size -= 2;
		}
		@@ -145,11 +147,15 @@ status_t ESDS::parseESDescriptor(size_t offset, size_t size) {
		return ERROR_MALFORMED;
		}
		unsigned URLlength = mData[offset];
		if (URLlength >= size)
		return ERROR_MALFORMED;
		offset += URLlength + 1;
		size -= URLlength + 1;
		}

		if (OCRstreamFlag) {
		if (size < 2)
		return ERROR_MALFORMED;
		offset += 2;
		size -= 2;