| ... | ... |
@@ -46,13 +46,13 @@ |
| 46 | 46 |
++len; |
| 47 | 47 |
} |
| 48 | 48 |
return len; |
| 49 | 49 |
} |
| 50 | 50 |
|
| 51 | 51 |
bool empty() const {
|
| 52 |
return predMap[target] |
|
| 52 |
return predMap[target] == INVALID; |
|
| 53 | 53 |
} |
| 54 | 54 |
|
| 55 | 55 |
class RevArcIt {
|
| 56 | 56 |
public: |
| 57 | 57 |
RevArcIt() {}
|
| 58 | 58 |
RevArcIt(Invalid) : path(0), current(INVALID) {}
|
| ... | ... |
@@ -120,13 +120,13 @@ |
| 120 | 120 |
++len; |
| 121 | 121 |
} |
| 122 | 122 |
return len; |
| 123 | 123 |
} |
| 124 | 124 |
|
| 125 | 125 |
bool empty() const {
|
| 126 |
return source |
|
| 126 |
return predMatrixMap(source, target) == INVALID; |
|
| 127 | 127 |
} |
| 128 | 128 |
|
| 129 | 129 |
class RevArcIt {
|
| 130 | 130 |
public: |
| 131 | 131 |
RevArcIt() {}
|
| 132 | 132 |
RevArcIt(Invalid) : path(0), current(INVALID) {}
|
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