throw error if deriving an invalid path string
...the path consists "m", numbers, /, and ' characters
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@ -215,10 +215,13 @@ BIP32.prototype.derive = function(path) {
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var c = e[i];
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var c = e[i];
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if (i == 0) {
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if (i == 0) {
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if (c != 'm') throw new Error('invalid path');
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if (c != 'm') throw new Error('bip32: invalid path');
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continue;
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continue;
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}
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}
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if (parseInt(c.replace("'", "")).toString() !== c.replace("'", ""))
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throw new Error('bip32: invalid path');
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var usePrivate = (c.length > 1) && (c[c.length - 1] == '\'');
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var usePrivate = (c.length > 1) && (c[c.length - 1] == '\'');
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var childIndex = parseInt(usePrivate ? c.slice(0, c.length - 1) : c) & 0x7fffffff;
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var childIndex = parseInt(usePrivate ? c.slice(0, c.length - 1) : c) & 0x7fffffff;
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