free NULL cleanup 5a

[thirdparty/openssl.git] / doc / crypto / X509_STORE_CTX_new.pod

diff --git a/doc/crypto/X509_STORE_CTX_new.pod b/doc/crypto/X509_STORE_CTX_new.pod
index b17888f149e9d346e4486c856285c8d9e36b18ef..bad12e4d09223fd2f5031dd3f1d6bf9c8947e53b 100644 (file)
--- a/doc/crypto/X509_STORE_CTX_new.pod
+++ b/doc/crypto/X509_STORE_CTX_new.pod
@@ -37,6 +37,7 @@ The context can then be reused with an new call to X509_STORE_CTX_init().
 
 X509_STORE_CTX_free() completely frees up B<ctx>. After this call B<ctx>
 is no longer valid.
+If B<ctx> is NULL nothing is done.
 
 X509_STORE_CTX_init() sets up B<ctx> for a subsequent verification operation.
 The trusted certificate store is set to B<store>, the end entity certificate