tcptls.c: Add some missing allocation failure checks.

Change-Id: I0ddf01cd3c10d3b6666d7bf68d4e206a37f4fbdb

diff --git a/main/tcptls.c b/main/tcptls.c
index 4d110cda94b277f38a6bf796c3cc5dfa243f35fb..c46b8df43dacfbd3b326d832f0e453db32d1e890 100644 (file)
--- a/main/tcptls.c
+++ b/main/tcptls.c
@@ -773,14 +773,16 @@ void *ast_tcptls_server_root(void *data)
                }
                tcptls_session = ao2_alloc(sizeof(*tcptls_session), session_instance_destructor);
                if (!tcptls_session) {
-                       ast_log(LOG_WARNING, "No memory for new session: %s\n", strerror(errno));
-                       if (close(fd)) {
-                               ast_log(LOG_ERROR, "close() failed: %s\n", strerror(errno));
-                       }
+                       close(fd);
                        continue;
                }
 
                tcptls_session->overflow_buf = ast_str_create(128);
+               if (!tcptls_session->overflow_buf) {
+                       ao2_ref(tcptls_session, -1);
+                       close(fd);
+                       continue;
+               }
                flags = fcntl(fd, F_GETFL);
                fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
                tcptls_session->fd = fd;
@@ -1059,11 +1061,15 @@ struct ast_tcptls_session_instance *ast_tcptls_client_create(struct ast_tcptls_s
                }
        }
 
-       if (!(tcptls_session = ao2_alloc(sizeof(*tcptls_session), session_instance_destructor))) {
+       tcptls_session = ao2_alloc(sizeof(*tcptls_session), session_instance_destructor);
+       if (!tcptls_session) {
                goto error;
        }
 
        tcptls_session->overflow_buf = ast_str_create(128);
+       if (!tcptls_session->overflow_buf) {
+               goto error;
+       }
        tcptls_session->client = 1;
        tcptls_session->fd = desc->accept_fd;
        tcptls_session->parent = desc;
@@ -1078,9 +1084,7 @@ struct ast_tcptls_session_instance *ast_tcptls_client_create(struct ast_tcptls_s
 error:
        close(desc->accept_fd);
        desc->accept_fd = -1;
-       if (tcptls_session) {
-               ao2_ref(tcptls_session, -1);
-       }
+       ao2_cleanup(tcptls_session);
        return NULL;
 }