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Fix OperationError when strict mode is enabled and text is not padded

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Jocelyn Castellano 2023-11-20 10:41:09 -08:00 committed by GitHub
parent 6ed9d4554a
commit 7e6813c326
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1 changed files with 1 additions and 1 deletions
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src/core/lib/Base64.mjs
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@ -136,7 +136,7 @@ export function fromBase64(data, alphabet="A-Za-z0-9+/=", returnType="string", r
enc3 = alphabet.indexOf(data.charAt(i++) || null);
enc4 = alphabet.indexOf(data.charAt(i++) || null);
if (strictMode && (enc1 < 0 || enc2 < 0 || enc3 < 0 || enc4 < 0)) {
if (strictMode && (enc1 < 0 || enc2 < 0 || (enc3 < 0 && data.charAt(i - 2) !== '') ||(enc4 < 0 && data.charAt(i - 1) !== ''))) {
throw new OperationError("Error: Base64 input contains non-alphabet char(s)");
}