diff options
Diffstat (limited to 'gfx/cairo/zero-sized.patch')
| -rw-r--r-- | gfx/cairo/zero-sized.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gfx/cairo/zero-sized.patch b/gfx/cairo/zero-sized.patch new file mode 100644 index 0000000000..bdd6ca798a --- /dev/null +++ b/gfx/cairo/zero-sized.patch @@ -0,0 +1,39 @@ +diff --git a/src/cairo-image-surface.c b/src/cairo-image-surface.c +index e9e544d..cde68a1 100644 +--- a/src/cairo-image-surface.c ++++ b/src/cairo-image-surface.c +@@ -324,8 +324,8 @@ _cairo_image_surface_create_with_pixman_format (unsigned char *data, + cairo_surface_t *surface; + pixman_image_t *pixman_image; + +- pixman_image = pixman_image_create_bits (pixman_format, width, height, +- (uint32_t *) data, stride); ++ pixman_image = pixman_image_create_bits (pixman_format, width ? width : 1, height ? height : 1, ++ (uint32_t *) data, stride ? stride : 4); + + if (unlikely (pixman_image == NULL)) + return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY)); +diff --git a/src/cairo-xlib-surface.c b/src/cairo-xlib-surface.c +index f86a133..ddcb600 100644 +--- a/src/cairo-xlib-surface.c ++++ b/src/cairo-xlib-surface.c +@@ -675,7 +675,8 @@ _get_image_surface (cairo_xlib_surface_t *surface, + + pixmap = XCreatePixmap (surface->dpy, + surface->drawable, +- extents.width, extents.height, ++ extents.width <= 0 ? 1 : extents.width, ++ extents.height <= 0 ? 1 : extents.height, + surface->depth); + if (pixmap) { + XCopyArea (surface->dpy, surface->drawable, pixmap, surface->gc, +@@ -686,7 +687,8 @@ _get_image_surface (cairo_xlib_surface_t *surface, + ximage = XGetImage (surface->dpy, + pixmap, + 0, 0, +- extents.width, extents.height, ++ extents.width <= 0 ? 1 : extents.width, ++ extents.height <= 0 ? 1 : extents.height, + AllPlanes, ZPixmap); + + XFreePixmap (surface->dpy, pixmap); |