mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-02 01:48:05 +00:00
40 lines
1.5 KiB
Diff
40 lines
1.5 KiB
Diff
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);
|