From db31db002483779671fe06a740bbbacf30ec09e7 Mon Sep 17 00:00:00 2001
From: Nguyễn Gia Phong <cnx@loang.net>
Date: Mon, 2 Dec 2024 16:41:58 +0900
Subject: Use C++20's shared_ptr

---
 GNUmakefile    | 2 +-
 src/aflrun.cpp | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index d4fda060..9a2a7ad3 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -152,7 +152,7 @@ override CFLAGS += -g -Wno-pointer-sign -Wno-variadic-macros -Wall -Wextra -Wno-
 # -fstack-protector
 
 CXXFLAGS ?= -O2 $(CFLAGS_OPT)
-override CXXFLAGS += -Iinclude
+override CXXFLAGS += -std=c++20 -Iinclude
 
 ifdef AFLRUN_CTX
   override CFLAGS += -DAFLRUN_CTX
diff --git a/src/aflrun.cpp b/src/aflrun.cpp
index b23c9e02..54a1f203 100644
--- a/src/aflrun.cpp
+++ b/src/aflrun.cpp
@@ -2,7 +2,6 @@
 
 #include <boost/dynamic_bitset.hpp>
 #include <boost/functional/hash.hpp>
-#include <boost/make_shared.hpp>
 namespace bo = boost;
 
 #include <algorithm>
@@ -497,13 +496,13 @@ class TargetGrouper;
 
 struct SeedFringes
 {
-	bo::shared_ptr<u8[]> bitmap;
+	std::shared_ptr<u8[]> bitmap;
 	size_t bitmap_size;
 	size_t num_ones;
 	explicit SeedFringes(size_t num_fringes)
 		: bitmap_size((num_fringes + 7) / 8), num_ones(0)
 	{
-		bitmap = bo::make_shared<u8[]>(bitmap_size);
+		bitmap = std::make_shared<u8[]>(bitmap_size);
 		fill(bitmap.get(), bitmap.get() + bitmap_size, 0);
 	}
 	bool operator==(const SeedFringes& rhs) const
-- 
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