[PATCH 1/5] plugin:python: fix compiler warning

[Federico Vaga]

The function `load_plugin` is passed, as argument, to
`trace_util_load_plugins()` but the prototype was not exactly the same.

Signed-off-by: Federico Vaga <federico.v...@vaga.pv.it>
---
 plugin_python.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/plugin_python.c b/plugin_python.c
index da07d27..d3da8b0 100644
--- a/plugin_python.c
+++ b/plugin_python.c
@@ -20,7 +20,7 @@ static const char pyload[] =
 "finally:\n"
 "   file.close()\n";
 
-static void load_plugin(struct pevent *pevent, const char *path,
+static int load_plugin(struct pevent *pevent, const char *path,
                        const char *name, void *data)
 {
        PyObject *globals = data;
@@ -32,7 +32,7 @@ static void load_plugin(struct pevent *pevent, const char 
*path,
        PyObject *res;
 
        if (!full || !n)
-               return;
+               return -ENOMEM;
 
        strcpy(full, path);
        strcat(full, "/");
@@ -43,7 +43,7 @@ static void load_plugin(struct pevent *pevent, const char 
*path,
 
        asprintf(&load, pyload, full, n);
        if (!load)
-               return;
+               return -ENOMEM;
 
        res = PyRun_String(load, Py_file_input, globals, globals);
        if (!res) {
@@ -53,6 +53,8 @@ static void load_plugin(struct pevent *pevent, const char 
*path,
                Py_DECREF(res);
 
        free(load);
+
+       return 0;
 }
 
 int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
-- 
2.9.3