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cms: Do not try to check binary format on stdin

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Fixes #16195

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/16216)
This commit is contained in:
Tomas Mraz 2021-08-04 14:51:49 +02:00
parent 204323446e
commit f5c0f69619
1 changed files with 2 additions and 0 deletions
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apps/cms.c
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@ -278,6 +278,8 @@ static void warn_binary(const char *file)
unsigned char linebuf[1024], *cur, *end;
int len;
if (file == NULL)
return; /* cannot give a warning for stdin input */
if ((bio = bio_open_default(file, 'r', FORMAT_BINARY)) == NULL)
return; /* cannot give a proper warning since there is an error */
while ((len = BIO_read(bio, linebuf, sizeof(linebuf))) > 0) {