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cppcheck reported: [util/header.c:983]: (error) Used file that is not opened. Thanks to Arnaldo Carvalho de Melo for pointing out that fclose(NULL) is undefined behavior -> protect against it. Signed-off-by: Thomas Jarosch <thomas.jarosch@intra2net.com> Link: http://lkml.kernel.org/r/1751778.SZQB4fNdIh@storm Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>