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Fix potential NPE with partial redownloads if connection never completes

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This commit is contained in:
Henry Le Grys 2021-03-31 19:14:17 +01:00
parent c3b1e51a51
commit f7bbe82dfb
1 changed files with 4 additions and 0 deletions
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4
launcher/src/main/java/com/skcraft/launcher/util/HttpRequest.java
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@ -352,6 +352,10 @@ public class HttpRequest implements Closeable, ProgressObservable {
} }
public Optional<PartialDownloadInfo> canRetryPartial() { public Optional<PartialDownloadInfo> canRetryPartial() {
if (conn == null) {
return Optional.empty();
}
if ("bytes".equals(conn.getHeaderField("Accept-Ranges"))) { if ("bytes".equals(conn.getHeaderField("Accept-Ranges"))) {
return Optional.of(new PartialDownloadInfo(contentLength, readBytes)); return Optional.of(new PartialDownloadInfo(contentLength, readBytes));
} }