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ARSCDecoder.readConfigFlags(): better handling of exceeding flags data.

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This commit is contained in:
Ryszard Wiśniewski 2010-08-30 15:25:12 +02:00
parent 26f39d622a
commit 3c34705798
1 changed files with 14 additions and 6 deletions
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20
src/brut/androlib/res/decoder/ARSCDecoder.java
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@ -260,14 +260,22 @@ public class ARSCDecoder {
mIn.skipBytes(2);
}
int unknownBytes = size - KNOWN_CONFIG_BYTES;
if (unknownBytes > 0) {
byte[] buf = new byte[unknownBytes];
int exceedingSize = size - KNOWN_CONFIG_BYTES;
if (exceedingSize > 0) {
byte[] buf = new byte[exceedingSize];
mIn.readFully(buf);
LOGGER.warning(String.format(
"Config size > %d. Omitting exceeding bytes: %0" + (unknownBytes * 2) + "X.",
KNOWN_CONFIG_BYTES, new BigInteger(buf)));
BigInteger exceedingBI = new BigInteger(buf);
if (exceedingBI.equals(BigInteger.ZERO)) {
LOGGER.fine(String.format(
"Config flags size > %d, but exceeding bytes are all zero, so it should be ok.",
KNOWN_CONFIG_BYTES));
} else {
LOGGER.warning(String.format(
"Config flags size > %d. Exceeding bytes: %0" + (exceedingSize * 2) + "X.",
KNOWN_CONFIG_BYTES, exceedingBI));
isInvalid = true;
}
}
return new ResConfigFlags(mcc, mnc, language, country, orientation,