From 2b087cb45ae91f90492a935625570d7d42ee3ecb Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Wed, 7 Apr 2010 14:26:15 -0400 Subject: New dmnsn_malloc() function, and friends. I'm tired of checking for malloc failures everywhere, considering it never happens. So just bail out whenever it does. A lot of stuff is guaranteed to succeed if it returns now. --- libdimension/perspective.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) (limited to 'libdimension/perspective.c') diff --git a/libdimension/perspective.c b/libdimension/perspective.c index df679ae..678c87b 100644 --- a/libdimension/perspective.c +++ b/libdimension/perspective.c @@ -35,22 +35,15 @@ static dmnsn_line dmnsn_perspective_camera_ray_fn(const dmnsn_camera *camera, dmnsn_camera * dmnsn_new_perspective_camera() { - dmnsn_matrix *ptr; dmnsn_camera *camera = dmnsn_new_camera(); - if (camera) { - /* Allocate room for the transformation matrix */ - ptr = malloc(sizeof(dmnsn_matrix)); - if (!ptr) { - dmnsn_delete_camera(camera); - errno = ENOMEM; - return NULL; - } - *ptr = dmnsn_identity_matrix(); - camera->ray_fn = &dmnsn_perspective_camera_ray_fn; - camera->free_fn = &free; - camera->ptr = ptr; - } + dmnsn_matrix *ptr = dmnsn_malloc(sizeof(dmnsn_matrix)); + *ptr = dmnsn_identity_matrix(); + + camera->ray_fn = &dmnsn_perspective_camera_ray_fn; + camera->free_fn = &free; + camera->ptr = ptr; + return camera; } -- cgit v1.2.3