15_anchored_1

arnaudroger · Mar 29, 2018 · 0991e6c · 0991e6c
1 parent 58e3fac
commit 0991e6c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/java/com/google/re2j/Machine.java b/java/com/google/re2j/Machine.java
@@ -234,7 +234,7 @@ boolean match(MachineInput in, int pos, int anchor) {
           width1 = r & 7;
         }
       }
-      if (!matched && (pos == 0 || anchor == RE2.UNANCHORED)) {
+      if ((anchor == RE2.UNANCHORED || pos == 0) && !matched) {
         // If we are anchoring at begin then only add threads that begin
         // at |pos| = 0.
         if (captures) {
@@ -313,6 +313,7 @@ private void step(Queue runq, Queue nextq, int pos, int nextPos, int c,
       } else if (i.matchRune(c)){
         tcap = i.outInst.add(nextq, nextPos, tcap, nextCond, tcap, this, captures);
       }
+
       if (tcap != null) {
         free(tcap);
       }