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Fix check for 'outlen' return from SSL_select_next_proto()

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Fixes compiler warning reported by Andres Freund.

Discusssion: https://www.postgresql.org/message-id/20240408015055.xsuahullywpfwyvu@awork3.anarazel.de
This commit is contained in:
Heikki Linnakangas 2024-04-08 05:03:17 +03:00
parent d60ab76f63
commit 3e60e956b0
1 changed files with 1 additions and 1 deletions
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2
src/backend/libpq/be-secure-openssl.c
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@ -1324,7 +1324,7 @@ alpn_cb(SSL *ssl,
retval = SSL_select_next_proto((unsigned char **) out, outlen,
alpn_protos, sizeof(alpn_protos),
in, inlen);
if (*out == NULL || *outlen > sizeof(alpn_protos) || outlen <= 0)
if (*out == NULL || *outlen > sizeof(alpn_protos) || *outlen <= 0)
return SSL_TLSEXT_ERR_NOACK; /* can't happen */
if (retval == OPENSSL_NPN_NEGOTIATED)