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Commit 5e96386a authored by Lajos Molnar's avatar Lajos Molnar
Browse files

stagefright: avoid buffer overflow in base64 decoder 

Bug: 62673128
Change-Id: Id5f04b772aaca3184879bd5bca453ad9e82c7f94
parent 222dca47

media/libstagefright/foundation/base64.cpp

+1 −2
Original line number Diff line number Diff line
@@ -78,8 +78,7 @@ sp<ABuffer> decodeBase64(const AString &s) { 
        accum = (accum << 6) | value;



        if (((i + 1) % 4) == 0) {

            out[j++] = (accum >> 16);



            if (j < outLen) { out[j++] = (accum >> 16); }

            if (j < outLen) { out[j++] = (accum >> 8) & 0xff; }

            if (j < outLen) { out[j++] = accum & 0xff; }