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Fix memory leak in pubkeyCreate() (#20)

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Fabrice Drouin 2021-06-22 16:16:08 +02:00 committed by GitHub
parent 2b0254affb
commit b544b24cc3
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1 changed files with 0 additions and 3 deletions
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jni/c/src/fr_acinq_secp256k1_Secp256k1CFunctions.c
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@ -133,11 +133,8 @@ JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256
CHECKRESULT((*penv)->GetArrayLength(penv, jseckey) != 32, "secret key must be 32 bytes"); CHECKRESULT((*penv)->GetArrayLength(penv, jseckey) != 32, "secret key must be 32 bytes");
seckey = (*penv)->GetByteArrayElements(penv, jseckey, 0); seckey = (*penv)->GetByteArrayElements(penv, jseckey, 0);
jpubkey = (*penv)->NewByteArray(penv, 65);
pubkey = (*penv)->GetByteArrayElements(penv, jpubkey, 0);
result = secp256k1_ec_pubkey_create(ctx, &pub, (unsigned char*)seckey); result = secp256k1_ec_pubkey_create(ctx, &pub, (unsigned char*)seckey);
(*penv)->ReleaseByteArrayElements(penv, jseckey, seckey, 0); (*penv)->ReleaseByteArrayElements(penv, jseckey, seckey, 0);
(*penv)->ReleaseByteArrayElements(penv, jpubkey, pubkey, 0);
CHECKRESULT(!result, "secp256k1_ec_pubkey_create failed"); CHECKRESULT(!result, "secp256k1_ec_pubkey_create failed");
jpubkey = (*penv)->NewByteArray(penv, 65); jpubkey = (*penv)->NewByteArray(penv, 65);
pubkey = (*penv)->GetByteArrayElements(penv, jpubkey, 0); pubkey = (*penv)->GetByteArrayElements(penv, jpubkey, 0);