| ... | ... |
@@ -43,13 +43,13 @@ |
| 43 | 43 |
++len; |
| 44 | 44 |
} |
| 45 | 45 |
return len; |
| 46 | 46 |
} |
| 47 | 47 |
|
| 48 | 48 |
bool empty() const {
|
| 49 |
return predMap[target] |
|
| 49 |
return predMap[target] == INVALID; |
|
| 50 | 50 |
} |
| 51 | 51 |
|
| 52 | 52 |
class RevArcIt {
|
| 53 | 53 |
public: |
| 54 | 54 |
RevArcIt() {}
|
| 55 | 55 |
RevArcIt(Invalid) : path(0), current(INVALID) {}
|
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