Fix error in DAT package sent for empty packages

Also made sure that if this happens again monitor.cc should at least
not hang but assert and break instead

2 files changed, 6 insertions, 1 deletions

diff --git a/src/monitor.cc b/src/monitor.cc
index cffe3d5..b2157f7 100644
--- a/src/monitor.cc
+++ b/src/monitor.cc
@@ -164,6 +164,11 @@ private:
       size_t offset = 0;
       while (offset + 5 < package_fill_) {
         uint16_t size = read_u16(package_ + offset + 3);
+        if (size == 0) {
+          assert(false);
+          offset += 5;
+          break;
+        }
         if (offset + size > package_fill_) break;
         size_t o = 5;
         if (size >= 3 && memcmp(package_ + offset, "PKG", 3) == 0) {
diff --git a/src/proxy.cc b/src/proxy.cc
index b8df00c..e68645f 100644
--- a/src/proxy.cc
+++ b/src/proxy.cc
@@ -1942,7 +1942,7 @@ void ProxyImpl::send_attached_data(uint32_t id, void const* ptr, size_t size,
   if (size == 0) {
     assert(last);
     assert(ptr == nullptr);
-    write_u16(data + 3, 10);
+    write_u16(data + 3, 22);
     data[9] = 0;
     send_attached(data, 22, nullptr, 0);
   } else {