diff --git a/src/Desc.cc b/src/Desc.cc
index 3238248750..7baddeab0a 100644
--- a/src/Desc.cc
+++ b/src/Desc.cc
@@ -376,10 +376,9 @@ void ODesc::AddBytesRaw(const void* bytes, unsigned int n)
 void ODesc::Grow(unsigned int n)
 	{
 	while ( offset + n + SLOP >= size )
-		{
 		size *= 2;
-		base = safe_realloc(base, size);
-		}
+
+	base = safe_realloc(base, size);
 	}
 
 void ODesc::Clear()
diff --git a/src/PacketDumper.h b/src/PacketDumper.h
index 78469b3d7c..38a31b920d 100644
--- a/src/PacketDumper.h
+++ b/src/PacketDumper.h
@@ -2,9 +2,6 @@
 
 #pragma once
 
-#include <queue>
-#include <set>
-
 #include <pcap.h>
 
 class PacketDumper {
@@ -20,18 +17,3 @@ protected:
 
 	void SortTimeStamp(struct timeval* timestamp);
 };
-
-struct IP_ID {
-	uint32_t ip, id;
-};
-
-struct ltipid {
-	bool operator()(IP_ID id1, IP_ID id2) const
-		{
-		return id1.ip != id2.ip ? (id1.ip < id2.ip) :
-					  (id1.id < id2.id);
-		}
-};
-
-typedef std::set<IP_ID, ltipid> IP_IDSet;
-uint16_t NextIP_ID(const uint32_t src_addr, const uint16_t id);
diff --git a/src/SerializationFormat.cc b/src/SerializationFormat.cc
index 1a572bd923..0bf731fcbc 100644
--- a/src/SerializationFormat.cc
+++ b/src/SerializationFormat.cc
@@ -79,10 +79,9 @@ bool SerializationFormat::WriteData(const void* b, size_t count)
 	{
 	// Increase buffer if necessary.
 	while ( output_pos + count > output_size )
-		{
 		output_size *= GROWTH_FACTOR;
-		output = (char*)safe_realloc(output, output_size);
-		}
+
+	output = (char*)safe_realloc(output, output_size);
 
 	memcpy(output + output_pos, b, count);
 	output_pos += count;