Fix: liblttng-ctl: non-packed structure used for tracker serialization

[lttng-tools.git] / src / common / tracker.cpp

diff --git a/src/common/tracker.cpp b/src/common/tracker.cpp
index 0cd0e9027973f18e27e3ca238046b1cdd02bf5af..41e141afe63ae36e09e3caa9f5bb9b21f07331c3 100644 (file)
--- a/src/common/tracker.cpp
+++ b/src/common/tracker.cpp
@@ -10,11 +10,11 @@
 #include <lttng/lttng-error.h>
 #include <lttng/tracker.h>
 
-#include <common/dynamic-array.h>
-#include <common/error.h>
-#include <common/hashtable/hashtable.h>
-#include <common/hashtable/utils.h>
-#include <common/tracker.h>
+#include <common/dynamic-array.hpp>
+#include <common/error.hpp>
+#include <common/hashtable/hashtable.hpp>
+#include <common/hashtable/utils.hpp>
+#include <common/tracker.hpp>
 
 #include <stdbool.h>
 
@@ -22,7 +22,7 @@
 
 struct process_attr_tracker_values_comm_header {
        uint32_t count;
-};
+} LTTNG_PACKED;
 
 struct process_attr_tracker_value_comm {
        /* enum lttng_process_attr_value_type */
@@ -32,7 +32,7 @@ struct process_attr_tracker_value_comm {
                /* Includes the '\0' terminator. */
                uint32_t name_len;
        } value;
-};
+} LTTNG_PACKED;
 
 #define GET_INTEGRAL_COMM_VALUE(value_ptr, as_type)              \
        ((as_type)(std::is_signed<as_type>::value ? (value_ptr)->u._signed : \
@@ -71,7 +71,7 @@ enum lttng_error_code process_attr_value_from_comm(
 {
        char *name = NULL;
        enum lttng_error_code ret = LTTNG_OK;
-       struct process_attr_value *value = (process_attr_value *) zmalloc(sizeof(*value));
+       struct process_attr_value *value = zmalloc<process_attr_value>();
 
        if (!value) {
                ret = LTTNG_ERR_NOMEM;
@@ -214,7 +214,7 @@ static void process_attr_tracker_value_destructor(void *ptr)
 
 struct lttng_process_attr_values *lttng_process_attr_values_create(void)
 {
-       struct lttng_process_attr_values *values = (lttng_process_attr_values *) zmalloc(sizeof(*values));
+       struct lttng_process_attr_values *values = zmalloc<lttng_process_attr_values>();
 
        if (!values) {
                goto end;
@@ -426,7 +426,7 @@ struct process_attr_value *process_attr_value_copy(
                goto end;
        }
 
-       new_value = (process_attr_value *) zmalloc(sizeof(*new_value));
+       new_value = zmalloc<process_attr_value>();
        if (!new_value) {
                goto end;
        }