diff options
Diffstat (limited to 'src/cairo-xlib-surface.c')
| -rw-r--r-- | src/cairo-xlib-surface.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/cairo-xlib-surface.c b/src/cairo-xlib-surface.c index f8caf83a..1747be21 100644 --- a/src/cairo-xlib-surface.c +++ b/src/cairo-xlib-surface.c @@ -3370,7 +3370,7 @@ cairo_xlib_surface_create (Display *dpy, cairo_xlib_screen_t *screen; cairo_status_t status; - if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX) { + if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX || width <= 0 || height <= 0) { /* you're lying, and you know it! */ return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_SIZE)); } @@ -3413,7 +3413,7 @@ cairo_xlib_surface_create_for_bitmap (Display *dpy, cairo_xlib_screen_t *screen; cairo_status_t status; - if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX) + if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX || width <= 0 || height <= 0) return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_SIZE)); status = _cairo_xlib_screen_get (dpy, scr, &screen); @@ -3459,7 +3459,7 @@ cairo_xlib_surface_create_with_xrender_format (Display *dpy, cairo_xlib_screen_t *screen; cairo_status_t status; - if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX) + if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX || width <= 0 || height <= 0) return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_SIZE)); status = _cairo_xlib_screen_get (dpy, scr, &screen); @@ -3541,7 +3541,7 @@ cairo_xlib_surface_set_size (cairo_surface_t *abstract_surface, return; } - if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX) { + if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX || width <= 0 || height <= 0) { status = _cairo_surface_set_error (abstract_surface, _cairo_error (CAIRO_STATUS_INVALID_SIZE)); return; @@ -3587,7 +3587,7 @@ cairo_xlib_surface_set_drawable (cairo_surface_t *abstract_surface, return; } - if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX) { + if (width > XLIB_COORD_MAX || height > XLIB_COORD_MAX || width <= 0 || height <= 0) { status = _cairo_surface_set_error (abstract_surface, _cairo_error (CAIRO_STATUS_INVALID_SIZE)); return; |