1 files changed, 3 insertions, 1 deletions
diff --git a/src/net.cpp b/src/net.cpp
index 4c9ff4ebed..e742da84fb 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -685,7 +685,7 @@ int CNetMessage::readHeader(const char *pch, unsigned int nBytes)
     try {
         hdrbuf >> hdr;
     }
-    catch (std::exception &e) {
+    catch (const std::exception &) {
         return -1;
     }
 
@@ -2102,6 +2102,8 @@ CNode::~CNode()
 
 void CNode::AskFor(const CInv& inv)
 {
+    if (mapAskFor.size() > MAPASKFOR_MAX_SZ)
+        return;
     // We're using mapAskFor as a priority queue,
     // the key is the earliest time the request can be sent
     int64_t nRequestTime;