address issues detected by FindBugs and PMD

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1157469 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/findbugs-exclude-filter.xml b/findbugs-exclude-filter.xml
index 5d67666..78937e3 100644
--- a/findbugs-exclude-filter.xml
+++ b/findbugs-exclude-filter.xml
@@ -62,4 +62,13 @@
     <Bug pattern="DE_MIGHT_IGNORE" />
   </Match>
 
+  <!-- Reason: skip(Long.MAX_VALUE) called to drain stream completely,
+       the class overrides skip to ensure it reads the full amount
+       until EOF is reached -->
+  <Match>
+    <Class name="org.apache.commons.compress.archivers.zip.ZipArchiveInputStream" />
+    <Method name="closeEntry" />
+    <Bug pattern="SR_NOT_CHECKED" />
+  </Match>
+
 </FindBugsFilter>