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-rw-r--r--crypto/cast/asm/cast-586.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/cast/asm/cast-586.pl b/crypto/cast/asm/cast-586.pl
index 9e8d7d9b43..c74810bba9 100644
--- a/crypto/cast/asm/cast-586.pl
+++ b/crypto/cast/asm/cast-586.pl
@@ -45,7 +45,7 @@ $S4="CAST_S_table3";
&asm_finish();
-close STDOUT;
+close STDOUT or die "error closing STDOUT";
sub CAST_encrypt {
local($name,$enc)=@_;