Mark allocation failures as unlikely.

Use the gcc likelihood annotation to indicate that allocation failures are
extremely unlikely.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/cairo-pen.c b/src/cairo-pen.c
index 21ed8e358..4158f1751 100644
--- a/src/cairo-pen.c
+++ b/src/cairo-pen.c
@@ -65,7 +65,7 @@ _cairo_pen_init (cairo_pen_t	*pen,
     if (pen->num_vertices > ARRAY_LENGTH (pen->vertices_embedded)) {
 	pen->vertices = _cairo_malloc_ab (pen->num_vertices,
 					  sizeof (cairo_pen_vertex_t));
-	if (pen->vertices == NULL)
+	if (unlikely (pen->vertices == NULL))
 	    return _cairo_error (CAIRO_STATUS_NO_MEMORY);
     } else {
 	pen->vertices = pen->vertices_embedded;
@@ -112,7 +112,7 @@ _cairo_pen_init_copy (cairo_pen_t *pen, const cairo_pen_t *other)
 	if (pen->num_vertices > ARRAY_LENGTH (pen->vertices_embedded)) {
 	    pen->vertices = _cairo_malloc_ab (pen->num_vertices,
 					      sizeof (cairo_pen_vertex_t));
-	    if (pen->vertices == NULL)
+	    if (unlikely (pen->vertices == NULL))
 		return _cairo_error (CAIRO_STATUS_NO_MEMORY);
 	}
 
@@ -139,7 +139,7 @@ _cairo_pen_add_points (cairo_pen_t *pen, cairo_point_t *point, int num_points)
 	if (pen->vertices == pen->vertices_embedded) {
 	    vertices = _cairo_malloc_ab (num_vertices,
 		                         sizeof (cairo_pen_vertex_t));
-	    if (vertices == NULL)
+	    if (unlikely (vertices == NULL))
 		return _cairo_error (CAIRO_STATUS_NO_MEMORY);
 
 	    memcpy (vertices, pen->vertices,
@@ -148,7 +148,7 @@ _cairo_pen_add_points (cairo_pen_t *pen, cairo_point_t *point, int num_points)
 	    vertices = _cairo_realloc_ab (pen->vertices,
 					  num_vertices,
 					  sizeof (cairo_pen_vertex_t));
-	    if (vertices == NULL)
+	    if (unlikely (vertices == NULL))
 		return _cairo_error (CAIRO_STATUS_NO_MEMORY);
 	}