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-rw-r--r--src/alloc/secmem.h40
1 files changed, 21 insertions, 19 deletions
diff --git a/src/alloc/secmem.h b/src/alloc/secmem.h
index 1d6b99f22..9b533eac0 100644
--- a/src/alloc/secmem.h
+++ b/src/alloc/secmem.h
@@ -122,7 +122,9 @@ class MemoryRegion
* @param n the length of in
*/
void copy(const T in[], u32bit n)
- { copy(0, in, n); }
+ {
+ copy_mem(buf, in, std::min(n, size()));
+ }
/**
* Copy the contents of an array of objects of type T into this buffer.
@@ -134,7 +136,9 @@ class MemoryRegion
* @param n the length of in
*/
void copy(u32bit off, const T in[], u32bit n)
- { copy_mem(buf + off, in, (n > size() - off) ? (size() - off) : n); }
+ {
+ copy_mem(buf + off, in, std::min(n, size() - off));
+ }
/**
* Set the contents of this according to the argument. The size of
@@ -150,7 +154,10 @@ class MemoryRegion
* @param n the size of the array data
*/
void append(const T data[], u32bit n)
- { resize(size()+n); copy(size() - n, data, n); }
+ {
+ resize(size()+n);
+ copy_mem(buf + size() - n, data, n);
+ }
/**
* Append a single element.
@@ -163,7 +170,9 @@ class MemoryRegion
* @param other the buffer containing the data to append
*/
void append(const MemoryRegion<T>& other)
- { append(&other[0], other.size()); }
+ {
+ append(&other[0], other.size());
+ }
/**
* Reset this buffer to an empty buffer with size zero.
@@ -284,9 +293,6 @@ template<typename T>
class MemoryVector : public MemoryRegion<T>
{
public:
- using MemoryRegion<T>::set;
- using MemoryRegion<T>::append;
-
/**
* Copy the contents of another buffer into this buffer.
* @param in the buffer to copy the contents from
@@ -295,7 +301,7 @@ class MemoryVector : public MemoryRegion<T>
MemoryVector<T>& operator=(const MemoryRegion<T>& in)
{
if(this != &in)
- set(&in[0], in.size());
+ this->set(&in[0], in.size());
return (*this);
}
@@ -312,13 +318,13 @@ class MemoryVector : public MemoryRegion<T>
* @param n the size of the arry in
*/
MemoryVector(const T in[], u32bit n)
- { this->init(false); set(in, n); }
+ { this->init(false); this->set(in, n); }
/**
* Copy constructor.
*/
MemoryVector(const MemoryRegion<T>& in)
- { this->init(false); set(&in[0], in.size()); }
+ { this->init(false); this->set(&in[0], in.size()); }
};
/**
@@ -331,17 +337,13 @@ template<typename T, u32bit INITIAL_LEN = 0>
class SecureVector : public MemoryRegion<T>
{
public:
- using MemoryRegion<T>::copy;
- using MemoryRegion<T>::set;
- using MemoryRegion<T>::append;
-
/**
* Copy the contents of another buffer into this buffer.
* @param in the buffer to copy the contents from
* @return reference to *this
*/
SecureVector<T>& operator=(const MemoryRegion<T>& in)
- { if(this != &in) set(&in[0], in.size()); return (*this); }
+ { if(this != &in) this->set(&in[0], in.size()); return (*this); }
/**
* Create a buffer of the specified length.
@@ -360,9 +362,9 @@ class SecureVector : public MemoryRegion<T>
{
this->init(true, INITIAL_LEN);
if(INITIAL_LEN)
- copy(&in[0], n);
+ this->copy(&in[0], n);
else
- set(&in[0], n);
+ this->set(&in[0], n);
}
/**
@@ -374,9 +376,9 @@ class SecureVector : public MemoryRegion<T>
{
this->init(true, INITIAL_LEN);
if(INITIAL_LEN)
- copy(&in[0], in.size());
+ this->copy(&in[0], in.size());
else
- set(&in[0], in.size());
+ this->set(&in[0], in.size());
}
};