diff options
| -rw-r--r-- | source/modes/window.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/source/modes/window.c b/source/modes/window.c index 91ad3fc7..1d93e957 100644 --- a/source/modes/window.c +++ b/source/modes/window.c @@ -968,10 +968,14 @@ static cairo_user_data_key_t data_key; * \param data The image's data in ARGB format, will be copied by this * function. */ -static cairo_surface_t *draw_surface_from_data(int width, int height, +static cairo_surface_t *draw_surface_from_data(uint32_t width, uint32_t height, uint32_t const *const data) { - unsigned long int len = width * height; - unsigned long int i; + // limit surface size. + if ( width >= 65536 || height >= 65536){ + return NULL; + } + uint32_t len = width * height; + uint32_t i; uint32_t *buffer = g_new0(uint32_t, len); cairo_surface_t *surface; |