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-rwxr-xr-xcrypto/sha/asm/keccak1600-s390x.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/sha/asm/keccak1600-s390x.pl b/crypto/sha/asm/keccak1600-s390x.pl
index 99cbee30b6..5dc970ef55 100755
--- a/crypto/sha/asm/keccak1600-s390x.pl
+++ b/crypto/sha/asm/keccak1600-s390x.pl
@@ -559,4 +559,4 @@ ___
$code =~ s/(srlg\s+)(%r[0-9]+),/$1$2,$2,/gm;
print $code;
-close STDOUT;
+close STDOUT or die "error closing STDOUT";