Always initialize output coordinates in secp256k1_ge_set_gej
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@ -115,10 +115,11 @@ static void secp256k1_ge_set_gej(secp256k1_ge *r, secp256k1_gej *a) {
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static void secp256k1_ge_set_gej_var(secp256k1_ge *r, secp256k1_gej *a) {
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static void secp256k1_ge_set_gej_var(secp256k1_ge *r, secp256k1_gej *a) {
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secp256k1_fe z2, z3;
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secp256k1_fe z2, z3;
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if (a->infinity) {
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if (secp256k1_gej_is_infinity(a)) {
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secp256k1_ge_set_infinity(r);
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secp256k1_ge_set_infinity(r);
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return;
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return;
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}
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}
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r->infinity = 0;
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secp256k1_fe_inv_var(&a->z, &a->z);
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secp256k1_fe_inv_var(&a->z, &a->z);
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secp256k1_fe_sqr(&z2, &a->z);
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secp256k1_fe_sqr(&z2, &a->z);
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secp256k1_fe_mul(&z3, &a->z, &z2);
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secp256k1_fe_mul(&z3, &a->z, &z2);
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