diff options
-rw-r--r-- | src/alloc/secmem.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/alloc/secmem.h b/src/alloc/secmem.h index 13d2bfdce..f14e2a9db 100644 --- a/src/alloc/secmem.h +++ b/src/alloc/secmem.h @@ -162,6 +162,16 @@ class MemoryRegion { append(other.begin(), other.size()); } /** + * Truncate the buffer to at most n elements + * @param n the length of the resulting buffer + */ + void truncate(u32bit n) + { + if(n < used) + used = n; + } + + /** * Zeroise the bytes of this buffer. The length remains unchanged. */ void clear() { clear_mem(buf, allocated); } |