diff options
Diffstat (limited to 'modules/sdl2/sdl.c')
| -rw-r--r-- | modules/sdl2/sdl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/modules/sdl2/sdl.c b/modules/sdl2/sdl.c index 4487e43..7199cdf 100644 --- a/modules/sdl2/sdl.c +++ b/modules/sdl2/sdl.c @@ -70,6 +70,9 @@ static int alloc(struct vidisp_st **stp, const struct vidisp *vd, (void)resizeh; (void)arg; + if (!stp || !vd) + return EINVAL; + st = mem_zalloc(sizeof(*st), destructor); if (!st) return ENOMEM; @@ -93,6 +96,9 @@ static int display(struct vidisp_st *st, const char *title, int pitch, ret; unsigned i, h; + if (!st || !frame) + return EINVAL; + if (!vidsz_cmp(&st->size, &frame->size)) { if (st->size.w && st->size.h) { info("sdl: reset size: %u x %u ---> %u x %u\n", |