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(WiiU) video driver: check data pointer validity before using it. member 

functions seem to be called before driver init.
This commit is contained in:
aliaspider 2016-11-14 15:09:53 +01:00
parent 574a01d390
commit e23ead0b17
1 changed files with 9 additions and 5 deletions
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14
gfx/drivers/wiiu_gfx.c
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@ -647,7 +647,7 @@ static void wiiu_gfx_set_nonblock_state(void* data, bool toggle)
if (!wiiu) if (!wiiu)
return; return;
wiiu->vsync = !toggle; wiiu->vsync = !toggle;
GX2SetSwapInterval(!toggle); /* do we need this ? */ GX2SetSwapInterval(!toggle); /* do we need this ? */
} }
@ -690,14 +690,16 @@ static void wiiu_gfx_set_rotation(void* data,
unsigned rotation) unsigned rotation)
{ {
wiiu_video_t* wiiu = (wiiu_video_t*) data; wiiu_video_t* wiiu = (wiiu_video_t*) data;
wiiu->rotation = rotation; if(wiiu)
wiiu->rotation = rotation;
} }
static void wiiu_gfx_viewport_info(void* data, static void wiiu_gfx_viewport_info(void* data,
struct video_viewport* vp) struct video_viewport* vp)
{ {
wiiu_video_t* wiiu = (wiiu_video_t*) data; wiiu_video_t* wiiu = (wiiu_video_t*) data;
*vp = wiiu->vp; if(wiiu)
*vp = wiiu->vp;
} }
static bool wiiu_gfx_read_viewport(void* data, uint8_t* buffer) static bool wiiu_gfx_read_viewport(void* data, uint8_t* buffer)
@ -720,7 +722,8 @@ static void wiiu_gfx_unload_texture(void* data, uintptr_t handle)
static void wiiu_gfx_set_filtering(void* data, unsigned index, bool smooth) static void wiiu_gfx_set_filtering(void* data, unsigned index, bool smooth)
{ {
wiiu_video_t* wiiu = (wiiu_video_t*) data; wiiu_video_t* wiiu = (wiiu_video_t*) data;
wiiu->smooth = smooth; if(wiiu)
wiiu->smooth = smooth;
} }
@ -776,7 +779,8 @@ static void wiiu_gfx_set_texture_enable(void* data, bool state, bool full_screen
{ {
(void) full_screen; (void) full_screen;
wiiu_video_t* wiiu = (wiiu_video_t*) data; wiiu_video_t* wiiu = (wiiu_video_t*) data;
wiiu->menu.enable = state; if(wiiu)
wiiu->menu.enable = state;
} }