Fixed out of array bound

2011-11-08 00:15:37 +09:00 · 2011-11-08 00:15:37 +09:00 · f6f053cae1
parent 02b3873e6d
commit f6f053cae1
1 changed files with 5 additions and 2 deletions
--- a/src/SegList.h
+++ b/src/SegList.h
@ -103,11 +103,14 @@ public:
  T next()
  {
    T res;
-    if(index_ < segs_.size()) {
+    size_t len = segs_.size();
+    if(index_ < len) {
      res = val_++;
      if(val_ == segs_[index_].second) {
        ++index_;
-        val_ = segs_[index_].first;
+        if(index_ < len) {
+          val_ = segs_[index_].first;
+        }
      }
    } else {
      res = 0;