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Merge pull request #878 from heuripedes/master

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(Threaded video) Fix null pointer dereferences
This commit is contained in:
Twinaphex 2014-08-14 15:36:35 +02:00
commit ea178216cc
1 changed files with 11 additions and 6 deletions
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17
gfx/video_thread_wrapper.c
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@ -267,9 +267,13 @@ static void thread_loop(void *data)
case CMD_SET_SHADER:
{
bool ret = thr->driver->set_shader(thr->driver_data,
thr->cmd_data.set_shader.type,
thr->cmd_data.set_shader.path);
bool ret = false;
if (thr->driver->set_shader)
ret = thr->driver->set_shader(thr->driver_data,
thr->cmd_data.set_shader.type,
thr->cmd_data.set_shader.path);
thr->cmd_data.b = ret;
thread_reply(thr, CMD_SET_SHADER);
break;
@ -324,9 +328,10 @@ static void thread_loop(void *data)
#endif
case CMD_POKE_SET_FILTERING:
thr->poke->set_filtering(thr->driver_data,
thr->cmd_data.filtering.index,
thr->cmd_data.filtering.smooth);
if (thr->poke->set_filtering)
thr->poke->set_filtering(thr->driver_data,
thr->cmd_data.filtering.index,
thr->cmd_data.filtering.smooth);
thread_reply(thr, CMD_POKE_SET_FILTERING);
break;