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authorDavid Benjamin <davidben@google.com>2020-01-17 16:53:56 -0500
committerTomas Mraz <tmraz@fedoraproject.org>2020-01-22 18:11:30 +0100
commit32be631ca1f2b73c92e4f7f5d23f1c3aee80ec69 (patch)
tree96311da5899ffe99a38af33e37d95f7426e80840 /crypto/x86_64cpuid.pl
parent3b740f6ec0562a97046277c8246b21163b1a7553 (diff)
downloadopenssl-new-32be631ca1f2b73c92e4f7f5d23f1c3aee80ec69.tar.gz
Do not silently truncate files on perlasm errors
If one of the perlasm xlate drivers crashes, OpenSSL's build will currently swallow the error and silently truncate the output to however far the driver got. This will hopefully fail to build, but better to check such things. Handle this by checking for errors when closing STDOUT (which is a pipe to the xlate driver). Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Tim Hudson <tjh@openssl.org> Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org> (Merged from https://github.com/openssl/openssl/pull/10883)
Diffstat (limited to 'crypto/x86_64cpuid.pl')
-rw-r--r--crypto/x86_64cpuid.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/x86_64cpuid.pl b/crypto/x86_64cpuid.pl
index c9d636444f..966dddbb7d 100644
--- a/crypto/x86_64cpuid.pl
+++ b/crypto/x86_64cpuid.pl
@@ -510,4 +510,4 @@ ___
gen_random("rdrand");
gen_random("rdseed");
-close STDOUT; # flush
+close STDOUT or die "error closing STDOUT"; # flush