scripts: fix memory leak in hook_info callback

1 files changed, 9 insertions, 5 deletions

diff --git a/src/plugins/python/weechat-python-api.c b/src/plugins/python/weechat-python-api.c
index 8d8718c80..82399b494 100644
--- a/src/plugins/python/weechat-python-api.c
+++ b/src/plugins/python/weechat-python-api.c
@@ -59,6 +59,8 @@
     plugin_script_str2ptr (weechat_python_plugin,                       \
                            PYTHON_CURRENT_SCRIPT_NAME,                  \
                            python_function_name, __string)
+#define API_STATIC_STRING(__string)                                     \
+    plugin_script_get_static_string(&python_data, __string);
 #define API_RETURN_OK return PyLong_FromLong((long)1)
 #define API_RETURN_ERROR return PyLong_FromLong ((long)0)
 #define API_RETURN_EMPTY                                                \
@@ -2948,7 +2950,7 @@ weechat_python_api_hook_info_cb (const void *pointer, void *data,
 {
     struct t_plugin_script *script;
     void *func_argv[3];
-    char empty_arg[1] = { '\0' };
+    char empty_arg[1] = { '\0' }, *result;
     const char *ptr_function, *ptr_data;
 
     script = (struct t_plugin_script *)pointer;
@@ -2960,10 +2962,12 @@ weechat_python_api_hook_info_cb (const void *pointer, void *data,
         func_argv[1] = (info_name) ? (char *)info_name : empty_arg;
         func_argv[2] = (arguments) ? (char *)arguments : empty_arg;
 
-        return (const char *)weechat_python_exec (script,
-                                                  WEECHAT_SCRIPT_EXEC_STRING,
-                                                  ptr_function,
-                                                  "sss", func_argv);
+        result = (char *)weechat_python_exec (script,
+                                              WEECHAT_SCRIPT_EXEC_STRING,
+                                              ptr_function,
+                                              "sss", func_argv);
+
+        return API_STATIC_STRING(result);
     }
 
     return NULL;