Add some fixes for gcc warnings

.gitignore

@@ -23,3 +23,4 @@ squashfs-4.1.tar.bz2
 /squashfs-tools-9e46a75985f0b236797976e387e8bce717e7a2d5.tar.gz
 /squashfs-tools-0425d3d2d87a7775864bc6d04a4c8c45b93fa9b2.tar.gz
 /squashfs-tools-e7e96fe6ecd5c01aada20908188d9d0096ad0bd8.tar.gz
+/squashfs-tools-a8f61e2a38992d4cd967303a61277123fcd66681.tar.gz

sources

@@ -1 +1 @@
-SHA512 (squashfs-tools-e7e96fe6ecd5c01aada20908188d9d0096ad0bd8.tar.gz) = 0c612bb7be469874ac04622cd6626089928ac08edd7c6a771abe9ae59c5f4b0a3711c85e5d33b9f219754f05eb1b41e43871f5e3a8f47310ccdbbdeebee01826
+SHA512 (squashfs-tools-a8f61e2a38992d4cd967303a61277123fcd66681.tar.gz) = f2e77087c946305c323cd831ff5c7b9703cc2d33b160a4757afa4cb887d30f6af1eb2161902e80ef4a268336fd0e4b889f800839013d24452eda46e7deb1358b

squashfs-tools.spec

@@ -3,11 +3,11 @@ Version: 4.5
 Summary: Utility for the creation of squashfs filesystems
 %global forgeurl https://github.com/plougher/%{name}
 %global date 20220210
-%global commit e7e96fe6ecd5c01aada20908188d9d0096ad0bd8
+%global commit a8f61e2a38992d4cd967303a61277123fcd66681
 %forgemeta
 URL:	 %{forgeurl}
 Source:  %{forgesource}
-Release: 12%{?dist}
+Release: 13%{?dist}
 License: GPLv2+
 
 BuildRequires: make
@@ -51,6 +51,10 @@ make INSTALL_PREFIX=%{buildroot}/usr INSTALL_DIR=%{buildroot}%{_sbindir} INSTALL
 %{_sbindir}/sqfscat
 
 %changelog
+* Thu Feb 10 2022 Bruno Wolff III <bruno@wolff.to> - 4.5-13.20220210gita8f61e2
+- Continue testing upstream patches prior to 4.5.1 release.
+- Some code cleanups for stuff noted by gcc.
+
 * Thu Feb 10 2022 Bruno Wolff III <bruno@wolff.to> - 4.5-12.20220210gite7e96fe
 - Continue testing upstream patches prior to 4.5.1 release.
 - Add man page for sqfscat.