When the return type of the function is int, it's better to return an
authorRichard Levitte <levitte@openssl.org>
Thu, 9 Jun 2005 17:28:53 +0000 (17:28 +0000)
committerRichard Levitte <levitte@openssl.org>
Thu, 9 Jun 2005 17:28:53 +0000 (17:28 +0000)
in than NULL, especially when an error is signalled with a negative
value.


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