libcli:smb: Check return code of set_blocking

Found by covscan.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/libcli/smb/smbXcli_base.c b/libcli/smb/smbXcli_base.c
index 3e020faca3c5d02f7401688419eca73be81de230..df80be6bf16fcfbb4ddee44dcda5485083b89c92 100644 (file)
--- a/libcli/smb/smbXcli_base.c
+++ b/libcli/smb/smbXcli_base.c
@@ -338,7 +338,10 @@ struct smbXcli_conn *smbXcli_conn_create(TALLOC_CTX *mem_ctx,
                return NULL;
        }
 
-       set_blocking(fd, false);
+       ret = set_blocking(fd, false);
+       if (ret < 0) {
+               goto error;
+       }
        conn->sock_fd = fd;
 
        conn->remote_name = talloc_strdup(conn, remote_name);