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authorMatt Caswell <matt@openssl.org>2023-09-06 12:36:43 +0100
committerMatt Caswell <matt@openssl.org>2023-09-08 15:44:37 +0100
commit11b7d46fa7e2684e0ad0f12a7806163dba99983d (patch)
treef2349dd688bad7b70a1d907c6e3a9c568d2c223f /util
parentcdedecd50351a3624b074e6a425d8dfb3af5fa6a (diff)
Return NULL if we fail to create a BIO in the demos/quicserver
Strictly speaking the previous code was still correct since BIO_set_fd is tolerant of a NULL BIO. But this way is more clear. Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Hugo Landau <hlandau@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21950)
Diffstat (limited to 'util')
-rw-r--r--util/quicserver.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/util/quicserver.c b/util/quicserver.c
index 5a51b240ff..fd9f9399bd 100644
--- a/util/quicserver.c
+++ b/util/quicserver.c
@@ -113,10 +113,12 @@ static BIO *create_dgram_bio(int family, const char *hostname, const char *port)
if (sock == -1)
return NULL;
- /* Create a BIO to wrap the socket*/
+ /* Create a BIO to wrap the socket */
bio = BIO_new(BIO_s_datagram());
- if (bio == NULL)
+ if (bio == NULL) {
BIO_closesocket(sock);
+ return NULL;
+ }
/*
* Associate the newly created BIO with the underlying socket. By