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initialize frame_cache and texture_frame to a dummy frame in

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init_video_input() to avoid undefined behavior in the init phase in case
they are used before being set.
This commit is contained in:
aliaspider 2014-10-02 21:02:27 +01:00
parent 81254c13d9
commit 6f15383b2c
1 changed files with 11 additions and 0 deletions
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11
driver.c
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@ -1349,6 +1349,7 @@ void init_video_input(void)
const input_driver_t *tmp = NULL;
const struct retro_game_geometry *geom = NULL;
video_info_t video = {0};
static int dummy_pixel=0;
rarch_init_filter(g_extern.system.pix_fmt);
rarch_init_shader_dir();
@ -1516,6 +1517,16 @@ void init_video_input(void)
rarch_main_command(RARCH_CMD_OVERLAY_INIT);
g_extern.measure_data.frame_time_samples_count = 0;
g_extern.frame_cache.width = 1;
g_extern.frame_cache.height = 1;
g_extern.frame_cache.pitch = 4;
g_extern.frame_cache.data = &dummy_pixel;
if (driver.video_poke && driver.video_poke->set_texture_frame)
driver.video_poke->set_texture_frame(driver.video_data,
&dummy_pixel, false, 1, 1, 1.0f);
}
void uninit_video_input(void)