diff options
Diffstat (limited to 'boilerplate/cairo-boilerplate-xcb.c')
| -rw-r--r-- | boilerplate/cairo-boilerplate-xcb.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/boilerplate/cairo-boilerplate-xcb.c b/boilerplate/cairo-boilerplate-xcb.c index 5ddf3fa8..0a5f5a4f 100644 --- a/boilerplate/cairo-boilerplate-xcb.c +++ b/boilerplate/cairo-boilerplate-xcb.c @@ -128,8 +128,10 @@ _cairo_boilerplate_xcb_create_surface (const char *name, height = 1; xtc->c = c = xcb_connect(NULL,NULL); - if (xcb_connection_has_error(c)) + if (c == NULL || xcb_connection_has_error(c)) { + free (xtc); return NULL; + } root = xcb_setup_roots_iterator(xcb_get_setup(c)).data; @@ -233,8 +235,10 @@ _cairo_boilerplate_xcb_create_window (const char *name, height = 1; xtc->c = c = xcb_connect(NULL,NULL); - if (xcb_connection_has_error(c)) + if (xcb_connection_has_error(c)) { + free (xtc); return NULL; + } xtc->surface = NULL; @@ -302,8 +306,10 @@ _cairo_boilerplate_xcb_create_window_db (const char *name, height = 1; xtc->c = c = xcb_connect(NULL,NULL); - if (xcb_connection_has_error(c)) + if (xcb_connection_has_error(c)) { + free (xtc); return NULL; + } xtc->surface = NULL; @@ -374,8 +380,10 @@ _cairo_boilerplate_xcb_create_render_0_0 (const char *name, height = 1; xtc->c = c = xcb_connect(NULL,NULL); - if (xcb_connection_has_error(c)) + if (xcb_connection_has_error(c)) { + free (xtc); return NULL; + } root = xcb_setup_roots_iterator(xcb_get_setup(c)).data; @@ -422,6 +430,12 @@ _cairo_boilerplate_xcb_create_render_0_0 (const char *name, xtc->drawable, render_format, width, height); + if (cairo_surface_status (tmp)) { + free (formats); + xcb_disconnect (c); + free (xtc); + return tmp; + } cairo_xcb_device_debug_cap_xrender_version (cairo_surface_get_device (tmp), 0, 0); |