java/src/org/openantivirus/engine/censor/matcharray MatchArray.java,1.3,1.4 MatchArrayCensor.java,1.5,1.6
Kurt Huwig <[email protected]> Sat, 22 May 2004 14:48:13 +0000
| Newsgroups | gmane.comp.security.virus.openantivirus.cvs |
|---|---|
| Message-ID | <[email protected]> |
Update of /cvsroot/openantivirus/java/src/org/openantivirus/engine/censor/matcharray
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3490/src/org/openantivirus/engine/censor/matcharray
Modified Files:
MatchArray.java MatchArrayCensor.java
Log Message:
Speed improvements
Index: MatchArray.java
===================================================================
RCS file: /cvsroot/openantivirus/java/src/org/openantivirus/engine/censor/matcharray/MatchArray.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- MatchArray.java 22 May 2004 12:22:27 -0000 1.3
+++ MatchArray.java 22 May 2004 14:48:10 -0000 1.4
@@ -48,8 +48,7 @@
throw new IllegalArgumentException("String too short");
}
- final int match = ((abPattern[0] << 8)
- | (abPattern[1] & 0xff)) & 0xffff;
+ final int match = ((abPattern[0] << 8) ^ abPattern[1]) & 0xffff;
Collection colMatch = colMatches[match];
if (colMatch == null) {
Index: MatchArrayCensor.java
===================================================================
RCS file: /cvsroot/openantivirus/java/src/org/openantivirus/engine/censor/matcharray/MatchArrayCensor.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- MatchArrayCensor.java 22 May 2004 12:22:27 -0000 1.5
+++ MatchArrayCensor.java 22 May 2004 14:48:10 -0000 1.6
@@ -143,7 +143,7 @@
final int scanLength = iOffset + iLength;
final int postfix = scanLength + iSuffix;
for (int i = iOffset; i < scanLength; i++) {
- match = ((match << 8) | (ab[i] & 0xff)) & 0xffff;
+ match = ((match << 8) ^ ab[i]) & 0xffff;
final PositionFoundListener[] matchListener = matchArray[match];
if (matchListener != null) {
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