Merge pull request pezy#172 from DanielDFY/update-blob

update ex16_29 blob.h
AndyZhao2013 · Sep 11, 2019 · b24ea7b · b24ea7b
2 parents 03a3edb + 00dd3ce
commit b24ea7b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/ch16/ex16_29_blob.h b/ch16/ex16_29_blob.h
@@ -237,7 +237,7 @@ template <typename T> inline BlobPtr<T>& BlobPtr<T>::operator++()
 template <typename T> inline BlobPtr<T>& BlobPtr<T>::operator--()
 {
     --curr;
-    check(-1, "decrement past begin of Blob<T>Ptr");
+    check(curr, "decrement past begin of Blob<T>Ptr");
     return *this;
 }
 
@@ -382,7 +382,7 @@ template <typename T> inline ConstBlobPtr<T>& ConstBlobPtr<T>::operator++()
 template <typename T> inline ConstBlobPtr<T>& ConstBlobPtr<T>::operator--()
 {
     --curr;
-    check(-1, "decrement past begin of ConstBlob<T>Ptr");
+    check(curr, "decrement past begin of ConstBlob<T>Ptr");
     return *this;
 }