Declared $pid in snapinstall

SRC/snap/Snap.pm

@@ -89,7 +89,7 @@ use constant VERFILE => eval {
 		}
 	};
 use constant {
-	VERSION => '0.10',
+	VERSION => '0.11',
 	SNAPDIR => TARGET . '/var/lib/snap',
 	PKGDIR => TARGET . '/var/lib/snap/packages',
 	INSTDIR => TARGET . '/var/lib/snap/installed',

SRC/snap/snapinstall

@@ -85,6 +85,8 @@ foreach my $package ( @$packages ) {
 	}
 
 if ( $virtfs ) {
+	my $pid;
+
 	if ( $pid = fork() ) {
 		waitpid( $pid, 0 );
 		}