cogl: Use autopointers to free structs on return

This is a potential leak discovered by static analysis, in fact if
_COGL_GET_CONTEXT returns, the newly allocated struct isn't released.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/1195
This commit is contained in:
Marco Trevisan (Treviño) 2019-07-09 11:13:09 +02:00 committed by Robert Mader
parent 3e967d731a
commit 645d596f9d
3 changed files with 7 additions and 5 deletions

View File

@ -74,7 +74,7 @@ PangoFontMap *
cogl_pango_font_map_new (void)
{
PangoFontMap *fm = pango_cairo_font_map_new ();
CoglPangoFontMapPriv *priv = g_new0 (CoglPangoFontMapPriv, 1);
g_autofree CoglPangoFontMapPriv *priv = g_new0 (CoglPangoFontMapPriv, 1);
_COGL_GET_CONTEXT (context, NULL);
@ -85,7 +85,7 @@ cogl_pango_font_map_new (void)
* for now. */
g_object_set_qdata_full (G_OBJECT (fm),
cogl_pango_font_map_get_priv_key (),
priv,
g_steal_pointer (&priv),
free_priv);
return fm;

View File

@ -93,10 +93,12 @@ _cogl_onscreen_init_from_template (CoglOnscreen *onscreen,
CoglOnscreen *
_cogl_onscreen_new (void)
{
CoglOnscreen *onscreen = g_new0 (CoglOnscreen, 1);
g_autofree CoglOnscreen *onscreen_ptr = g_new0 (CoglOnscreen, 1);
CoglOnscreen *onscreen;
_COGL_GET_CONTEXT (ctx, NULL);
onscreen = g_steal_pointer (&onscreen_ptr);
_cogl_framebuffer_init (COGL_FRAMEBUFFER (onscreen),
ctx,
COGL_FRAMEBUFFER_TYPE_ONSCREEN,

View File

@ -50,7 +50,7 @@ struct _CoglPipelineCache
CoglPipelineCache *
_cogl_pipeline_cache_new (void)
{
CoglPipelineCache *cache = g_new (CoglPipelineCache, 1);
g_autofree CoglPipelineCache *cache = g_new (CoglPipelineCache, 1);
unsigned long vertex_state;
unsigned long layer_vertex_state;
unsigned int fragment_state;
@ -80,7 +80,7 @@ _cogl_pipeline_cache_new (void)
layer_vertex_state | layer_fragment_state,
"programs");
return cache;
return g_steal_pointer (&cache);
}
void