Fix: sessiond: ODR violation results in memory corruption

[lttng-tools.git] / src / bin / lttng-sessiond / dispatch.cpp

diff --git a/src/bin/lttng-sessiond/dispatch.cpp b/src/bin/lttng-sessiond/dispatch.cpp
index 7988f1ba8a212894dc09d7c3e8338f267b6fb221..8e80c29855e934576b0a17f8814433d835f0114f 100644 (file)
--- a/src/bin/lttng-sessiond/dispatch.cpp
+++ b/src/bin/lttng-sessiond/dispatch.cpp
@@ -21,12 +21,14 @@
 #include "lttng-sessiond.hpp"
 #include "thread.hpp"
 
+namespace {
 struct thread_notifiers {
        struct ust_cmd_queue *ust_cmd_queue;
        int apps_cmd_pipe_write_fd;
        int apps_cmd_notify_pipe_write_fd;
        int dispatch_thread_exit;
 };
+} /* namespace */
 
 /*
  * For each tracing session, update newly registered apps. The session list
@@ -292,7 +294,7 @@ static void *thread_dispatch_ust_registration(void *data)
                                        ust_cmd->reg_msg.major, ust_cmd->reg_msg.minor);
 
                        if (ust_cmd->reg_msg.type == LTTNG_UST_CTL_SOCKET_CMD) {
-                               wait_node = (ust_reg_wait_node *) zmalloc(sizeof(*wait_node));
+                               wait_node = zmalloc<ust_reg_wait_node>();
                                if (!wait_node) {
                                        PERROR("zmalloc wait_node dispatch");
                                        ret = close(ust_cmd->sock);
@@ -510,7 +512,7 @@ bool launch_ust_dispatch_thread(struct ust_cmd_queue *cmd_queue,
        struct lttng_thread *thread;
        struct thread_notifiers *notifiers;
 
-       notifiers = (thread_notifiers *) zmalloc(sizeof(*notifiers));
+       notifiers = zmalloc<thread_notifiers>();
        if (!notifiers) {
                goto error;
        }