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authorDirk Engling <erdgeist@erdgeist.org>2022-05-17 03:09:40 +0200
committerDirk Engling <erdgeist@erdgeist.org>2022-05-17 03:09:40 +0200
commit986fb5638542a943a6d9cd0d38d73605a642c55a (patch)
tree814b15dc9132ac8f6daeeb43ae9f96426cf4aa50 /vchat-tls.c
parent0a90969b83a45f1e6e69c116ec2a6284e47b1767 (diff)
Add -2 return code to read() calls that may feature an EAGAIN
Diffstat (limited to 'vchat-tls.c')
-rwxr-xr-xvchat-tls.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/vchat-tls.c b/vchat-tls.c
index a6e5e2d..8154521 100755
--- a/vchat-tls.c
+++ b/vchat-tls.c
@@ -464,7 +464,13 @@ ssize_t vc_tls_sendmessage(const void *buf, size_t size) {
464} 464}
465 465
466ssize_t vc_tls_receivemessage(void *buf, size_t size) { 466ssize_t vc_tls_receivemessage(void *buf, size_t size) {
467 return BIO_read (server_conn, buf, size); 467 ssize_t received = (ssize_t)BIO_read (server_conn, buf, size);
468 fprintf(stderr, "%zd\n", received);
469 if (received != 0)
470 return received;
471 if (BIO_should_retry(server_conn))
472 return -2;
473 return 0;
468} 474}
469 475
470void vc_tls_cleanup() { 476void vc_tls_cleanup() {