diff --git a/ft8/ft8.cpp b/ft8/ft8.cpp
index 31d77ff0d..b11c09604 100644
--- a/ft8/ft8.cpp
+++ b/ft8/ft8.cpp
@@ -1949,8 +1949,8 @@ void FT8::soft_decode_mags(FT8Params& params, const std::vector<std::vector<floa
     int lli = 0;
     int zoX = 1<<(nbSymbolBits-1);
     int zoY = nbSymbolBits;
-    int *zeroi = new int[zoX*zoY];
-    int *onei = new int[zoX*zoY];
+    std::vector<int> zeroi(zoX*zoY);
+    std::vector<int> onei(zoX*zoY);
 
     for (int biti = 0; biti < nbSymbolBits; biti++)
     {
@@ -2006,9 +2006,6 @@ void FT8::soft_decode_mags(FT8Params& params, const std::vector<std::vector<floa
             ll174[lli++] = ll;
         }
     }
-
-    delete[] zeroi;
-    delete[] onei;
 }
 
 //
diff --git a/plugins/channelrx/demoddatv/ldpctool/encoder.h b/plugins/channelrx/demoddatv/ldpctool/encoder.h
index eca88794a..fc1e07788 100644
--- a/plugins/channelrx/demoddatv/ldpctool/encoder.h
+++ b/plugins/channelrx/demoddatv/ldpctool/encoder.h
@@ -31,8 +31,10 @@ template <typename TYPE>
 class LDPCEncoder
 {
 	LDPCInterface *ldpc;
-	int N, K, R;
-	bool initialized;
+	int N = 2;
+    int K = 1;
+    int R = 1;
+	bool initialized = false;
 
 	TYPE one()
 	{
@@ -43,11 +45,7 @@ class LDPCEncoder
 		return b < TYPE(0) ? -a : b > TYPE(0) ? a : TYPE(0);
 	}
 public:
-	LDPCEncoder() :
-        N(2),
-        K(1),
-        R(1),
-        initialized(false)
+	LDPCEncoder()
 	{
 	}
 
diff --git a/plugins/channelrx/demoddatv/ldpctool/layered_decoder.h b/plugins/channelrx/demoddatv/ldpctool/layered_decoder.h
index a7cdee3c7..d8762c77e 100644
--- a/plugins/channelrx/demoddatv/ldpctool/layered_decoder.h
+++ b/plugins/channelrx/demoddatv/ldpctool/layered_decoder.h
@@ -78,12 +78,21 @@ template <typename TYPE, typename ALG>
 class LDPCDecoder
 {
 private:
-	TYPE *bnl, *pty, *inp, *out;
-	uint16_t *pos;
-	uint8_t *cnc;
+	TYPE *bnl = nullptr;
+	TYPE *pty = nullptr;
+	TYPE *inp = nullptr;
+	TYPE *out = nullptr;
+	uint16_t *pos  = nullptr;
+	uint8_t *cnc  = nullptr;
 	ALG alg;
-	int M, N, K, R, q, CNL, LT;
-	bool initialized;
+	int M = 0;
+	int N = 0;
+	int K = 0;
+	int R = 0;
+	int q = 0;
+	int CNL = 0;
+	int LT = 0;
+	bool initialized = false;
 
 	void reset()
 	{
@@ -140,21 +149,7 @@ private:
 	}
 
 public:
-	LDPCDecoder() :
-        bnl(nullptr),
-        pty(nullptr),
-        inp(nullptr),
-        out(nullptr),
-        pos(nullptr),
-        cnc(nullptr),
-        M(0),
-        N(0),
-        K(0),
-        R(0),
-        q(0),
-        CNL(0),
-        LT(0),
-        initialized(false)
+	LDPCDecoder()
 	{
 	}
 
diff --git a/plugins/channelrx/demoddatv/ldpctool/ldpc_tool.cpp b/plugins/channelrx/demoddatv/ldpctool/ldpc_tool.cpp
index eebc9b24a..7b1b54952 100644
--- a/plugins/channelrx/demoddatv/ldpctool/ldpc_tool.cpp
+++ b/plugins/channelrx/demoddatv/ldpctool/ldpc_tool.cpp
@@ -125,16 +125,16 @@ int main(int argc, char **argv)
 	// DVB-S2 MODCOD definitions
 	static const char *mc_tabnames[2][32] = { // [shortframes][modcod]
         {// Normal frames
-            0, "B1", "B2", "B3", "B4", "B5", "B6", "B7",
+            nullptr, "B1", "B2", "B3", "B4", "B5", "B6", "B7",
             "B8", "B9", "B10", "B11", "B5", "B6", "B7", "B9",
             "B10", "B11", "B6", "B7", "B8", "B9", "B10", "B11",
-            "B7", "B8", "B8", "B10", "B11", 0, 0, 0
+            "B7", "B8", "B8", "B10", "B11", nullptr, nullptr, nullptr
         },
         {// Short frames
-            0, "C1", "C2", "C3", "C4", "C5", "C6", "C7",
-            "C8", "C9", "C10", 0, "C5", "C6", "C7", "C9",
-            "C10", 0, "C6", "C7", "C8", "C9", "C10", 0,
-            "C7", "C8", "C8", "C10", 0, 0, 0, 0
+            nullptr, "C1", "C2", "C3", "C4", "C5", "C6", "C7",
+            "C8", "C9", "C10", nullptr, "C5", "C6", "C7", "C9",
+            "C10", nullptr, "C6", "C7", "C8", "C9", "C10", nullptr,
+            "C7", "C8", "C8", "C10", nullptr, nullptr, nullptr, nullptr
     }};
 
 	const char *tabname = mc_tabnames[shortframes][modcod];
diff --git a/plugins/channeltx/mod802.15.4/ieee_802_15_4_macframe.h b/plugins/channeltx/mod802.15.4/ieee_802_15_4_macframe.h
index e9e456195..2e141edae 100644
--- a/plugins/channeltx/mod802.15.4/ieee_802_15_4_macframe.h
+++ b/plugins/channeltx/mod802.15.4/ieee_802_15_4_macframe.h
@@ -50,19 +50,16 @@ struct IEEE_802_15_4_MacFrame
     uint16_t m_frameControl;
     uint8_t m_sequenceNumber;
     uint16_t m_destPANID;
-    uint16_t m_destShortAddress;
+    uint16_t m_destShortAddress = 0;
     ieee_802_15_4_address m_destAddress;
     uint16_t m_sourcePANID;
-    uint16_t m_sourceShortAddress;
+    uint16_t m_sourceShortAddress = 0;
     ieee_802_15_4_address m_sourceAddress;
     uint8_t m_payload[IEEE_802_15_4_MAC_PAYLOAD_MAX_LENGTH];
     uint8_t m_payloadLength;
 
     IEEE_802_15_4_MacFrame()
     {
-        m_destShortAddress = 0;
-        m_sourceShortAddress = 0;
-
         if (false)
         {
             // Example ACK frame