bodewig commented on a change in pull request #76: COMPRESS-481 Allow passing
memory limit to SevenZFile
URL: https://github.com/apache/commons-compress/pull/76#discussion_r275735857
##########
File path:
src/main/java/org/apache/commons/compress/archivers/sevenz/LZMA2Decoder.java
##########
@@ -33,9 +34,12 @@
@Override
InputStream decode(final String archiveName, final InputStream in, final
long uncompressedLength,
- final Coder coder, final byte[] password) throws IOException {
+ final Coder coder, final byte[] password, int maxMemoryLimitInKb)
throws IOException {
try {
final int dictionarySize = getDictionarySize(coder);
+ if ((dictionarySize / 1024) > maxMemoryLimitInKb) {
Review comment:
I think you should call `LZMAInputStream.getMemoryUsage` rather than
evaluate the dictionary size only. Too bad the constructor we use doesn't
support the `memoryLimit` parameter other constructors allow.
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