fix exact pattern match

alib2algo/src/arbology/exact/ExactPatternMatch.cpp

@@ -101,7 +101,7 @@ std::set < unsigned > ExactPatternMatch::match ( const tree::PrefixRankedTree &
 		unsigned offset = i;
 		for ( ; j < pattern.getContent ( ).size ( ); j++ ) {
-			if ( pattern.getContent ( )[j] == subject.getContent ( )[offset + j] )
+			if ( pattern.getContent ( )[j] == subject.getContent ( )[offset] )
 				offset++;
 			else if ( pattern.getContent ( )[j] == pattern.getSubtreeWildcard ( ) )
 				offset = subjectSubtreeJumpTable[offset];
@@ -128,12 +128,14 @@ std::set < unsigned > ExactPatternMatch::match ( const tree::PrefixRankedBarTree
 		unsigned offset = i;
 		for ( ; j < pattern.getContent ( ).size ( ); j++ ) {
-			if ( pattern.getContent ( )[j] == subject.getContent ( )[offset + j] )
+			if ( pattern.getContent ( )[j] == subject.getContent ( )[offset] ) {
 				offset++;
-			else if ( pattern.getContent ( )[j] == pattern.getSubtreeWildcard ( ) )
+			} else if ( pattern.getContent ( )[j] == pattern.getSubtreeWildcard ( ) ) {
+				j++;
 				offset = subjectSubtreeJumpTable[offset];
-			else
+			} else {
 				break;
+			}
 		}
 		if ( j == pattern.getContent ( ).size ( ) )