fix bug on buffer

LomotHo · Dec 13, 2021 · 8333a6c · 8333a6c
1 parent ff924a5
commit 8333a6c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/inc/buffer.hpp b/inc/buffer.hpp
@@ -59,7 +59,7 @@ class Buffer {
   }
   bool write(const char* buf, size_t len) {
     if (manualWrite(len)) {
-      ::memcpy(end(), buf, len);
+      ::memcpy(end() - len, buf, len);
       return true;
     } else {
       return false;