remove never used err variable assignment disliked by scan-build
authorPetr Štetiar <ynezz@true.cz>
Tue, 29 Oct 2019 20:27:39 +0000 (21:27 +0100)
committerPetr Štetiar <ynezz@true.cz>
Tue, 29 Oct 2019 21:16:00 +0000 (22:16 +0100)
commit0219008cc8767655d7e747497e8e1133a3e8f840
tree6e17fd1e1db24bbdf29b15754cc6d3e9c4025de1
parent7ce813fcd667c80a936825e24a8090813bac75ed
remove never used err variable assignment disliked by scan-build

scan-build from clang version 9 complains about following:

 nl.c:648:3: warning: Value stored to 'err' is never read
                err = 0;
                ^     ~

Signed-off-by: Petr Štetiar <ynezz@true.cz>
nl.c