fix linux build warnings

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
 project(heapusage VERSION 1.0 LANGUAGES C CXX)
 set(COMMON_FLAGS "-funwind-tables -g -Wall -Wextra -Wpedantic -Wshadow -Wpointer-arith \
                   -Wcast-qual -Wno-missing-braces -Wswitch-default -Wcast-align \
-                  -Wunreachable-code -Wuninitialized")
+                  -Wunreachable-code -Wuninitialized -Wno-stringop-overflow")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 ${COMMON_FLAGS} -Wstrict-prototypes \
                    -Wmissing-prototypes")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS}")

src/heapusage

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# Copyright (C) 2017-2022 Kristofer Berggren
+# Copyright (C) 2017-2023 Kristofer Berggren
 # All rights reserved.
 #
 # heapusage is distributed under the BSD 3-Clause license, see LICENSE for details.
@@ -46,9 +46,9 @@ showusage()
 
 showversion()
 {
-  echo "heapusage v2.06"
+  echo "heapusage v2.07"
   echo ""
-  echo "Copyright (C) 2017-2022 Kristofer Berggren"
+  echo "Copyright (C) 2017-2023 Kristofer Berggren"
   echo ""
   echo "heapusage is distributed under the BSD 3-Clause license."
   echo ""

src/heapusage.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man.
-.TH HEAPUSAGE "1" "December 2022" "heapusage v2.06" "User Commands"
+.TH HEAPUSAGE "1" "June 2023" "heapusage v2.07" "User Commands"
 .SH NAME
 heapusage \- find memory leaks in applications
 .SH SYNOPSIS
@@ -72,6 +72,6 @@ Written by Kristofer Berggren
 .SH "REPORTING BUGS"
 Report bugs at https://github.com/d99kris/heapusage
 .SH COPYRIGHT
-Copyright \(co 2017\-2022 Kristofer Berggren
+Copyright \(co 2017\-2023 Kristofer Berggren
 .PP
 heapusage is distributed under the BSD 3\-Clause license.