From 924181e30d297a8d7c62126d5063481d257081b6 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@cryptogams.org>
Date: Fri, 24 Jun 2022 18:59:45 +0200
Subject: [PATCH] bindings/c#: resolve lgtm warnings.

---
 .lgtm.yml                         |  3 ++-
 bindings/c#/run.me                | 10 +++++-----
 bindings/c#/supranational.blst.cs | 14 +++++++-------
 3 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/.lgtm.yml b/.lgtm.yml
index 134dcc7a..3e60e9c8 100644
--- a/.lgtm.yml
+++ b/.lgtm.yml
@@ -2,6 +2,8 @@ queries:
   - include: "*"
   - exclude: cpp/unused-static-function
   - exclude: cpp/include-non-header
+  - exclude: cs/call-to-unmanaged-code
+  - exclude: cs/unmanaged-code
 
 extraction:
   cpp:
@@ -15,6 +17,5 @@ extraction:
 
   csharp:
     index:
-      buildless: true
       nuget_restore: false
 
diff --git a/bindings/c#/run.me b/bindings/c#/run.me
index ffc5ad19..b5bcff73 100755
--- a/bindings/c#/run.me
+++ b/bindings/c#/run.me
@@ -27,7 +27,7 @@ public enum ERROR {
 }
 
 public class Exception : ApplicationException {
-    private ERROR code;
+    private readonly ERROR code;
 
     public Exception(ERROR err) { code = err; }
     public override string Message
@@ -265,7 +265,7 @@ static extern ERROR blst_core_verify_pk_in_g2([In] long[] pk, [In] long[] sig,
                                               [In] byte[] aug, size_t aug_len);
 
 public struct P1_Affine {
-    internal long[] point;
+    internal readonly long[] point;
 
     private static readonly int sz = (int)blst_p1_affine_sizeof()/sizeof(long);
 
@@ -380,7 +380,7 @@ public struct P1 {
     private P1(bool _)      { point = new long[sz]; }
     private P1(P1 p)        { point = (long[])p.point.Clone(); }
     private long[] self()
-    {   if (point==null) point = new long[sz]; return point;   }
+    {   if (point==null) { point = new long[sz]; } return point;   }
 
     public P1(SecretKey sk) : this(true)
     {   blst_sk_to_pk_in_g1(point, sk.key);   }
@@ -522,7 +522,7 @@ static extern bool blst_fp12_in_group([In] long[] a);
 static extern void blst_bendian_from_fp12([Out] byte[] ret, [In] long[] a);
 
 public struct PT {
-    internal long[] fp12;
+    internal readonly long[] fp12;
 
     private static readonly int sz = (int)blst_fp12_sizeof()/sizeof(long);
 
@@ -590,7 +590,7 @@ void blst_pairing_raw_aggregate([In, Out] long[] ctx, [In] long[] q,
 static extern IntPtr blst_pairing_as_fp12([In] long[] ctx);
 
 public struct Pairing {
-    private long[] ctx;
+    private readonly long[] ctx;
 
     private static readonly int sz = (int)blst_pairing_sizeof()/sizeof(long);
 
diff --git a/bindings/c#/supranational.blst.cs b/bindings/c#/supranational.blst.cs
index c2a60810..21d797b2 100644
--- a/bindings/c#/supranational.blst.cs
+++ b/bindings/c#/supranational.blst.cs
@@ -26,7 +26,7 @@ public enum ERROR {
 }
 
 public class Exception : ApplicationException {
-    private ERROR code;
+    private readonly ERROR code;
 
     public Exception(ERROR err) { code = err; }
     public override string Message
@@ -264,7 +264,7 @@ static extern ERROR blst_core_verify_pk_in_g2([In] long[] pk, [In] long[] sig,
                                               [In] byte[] aug, size_t aug_len);
 
 public struct P1_Affine {
-    internal long[] point;
+    internal readonly long[] point;
 
     private static readonly int sz = (int)blst_p1_affine_sizeof()/sizeof(long);
 
@@ -379,7 +379,7 @@ public struct P1 {
     private P1(bool _)      { point = new long[sz]; }
     private P1(P1 p)        { point = (long[])p.point.Clone(); }
     private long[] self()
-    {   if (point==null) point = new long[sz]; return point;   }
+    {   if (point==null) { point = new long[sz]; } return point;   }
 
     public P1(SecretKey sk) : this(true)
     {   blst_sk_to_pk_in_g1(point, sk.key);   }
@@ -527,7 +527,7 @@ static extern ERROR blst_core_verify_pk_in_g1([In] long[] pk, [In] long[] sig,
                                               [In] byte[] aug, size_t aug_len);
 
 public struct P2_Affine {
-    internal long[] point;
+    internal readonly long[] point;
 
     private static readonly int sz = (int)blst_p2_affine_sizeof()/sizeof(long);
 
@@ -642,7 +642,7 @@ public struct P2 {
     private P2(bool _)      { point = new long[sz]; }
     private P2(P2 p)        { point = (long[])p.point.Clone(); }
     private long[] self()
-    {   if (point==null) point = new long[sz]; return point;   }
+    {   if (point==null) { point = new long[sz]; } return point;   }
 
     public P2(SecretKey sk) : this(true)
     {   blst_sk_to_pk_in_g2(point, sk.key);   }
@@ -784,7 +784,7 @@ static extern void blst_fp12_mul([Out] long[] ret, [In] long[] a,
 static extern void blst_bendian_from_fp12([Out] byte[] ret, [In] long[] a);
 
 public struct PT {
-    internal long[] fp12;
+    internal readonly long[] fp12;
 
     private static readonly int sz = (int)blst_fp12_sizeof()/sizeof(long);
 
@@ -852,7 +852,7 @@ void blst_pairing_raw_aggregate([In, Out] long[] ctx, [In] long[] q,
 static extern IntPtr blst_pairing_as_fp12([In] long[] ctx);
 
 public struct Pairing {
-    private long[] ctx;
+    private readonly long[] ctx;
 
     private static readonly int sz = (int)blst_pairing_sizeof()/sizeof(long);