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Safety checks for accessing video_poke function pointers

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This commit is contained in:
twinaphex 2014-01-08 19:42:17 +01:00
parent 67e7628568
commit f23e41bd17
3 changed files with 14 additions and 12 deletions
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10
frontend/menu/disp/rmenu.c
View File

@ -107,7 +107,7 @@ static void rmenu_render_messagebox(void *data, const char *message)
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
if (driver.video_poke->set_osd_msg)
if (driver.video_poke && driver.video_poke->set_osd_msg)
driver.video_poke->set_osd_msg(driver.video_data, msg, &font_parms);
}
@ -234,7 +234,7 @@ static void rmenu_render(void *data)
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
if (driver.video_poke->set_osd_msg)
if (driver.video_poke && driver.video_poke->set_osd_msg)
driver.video_poke->set_osd_msg(driver.video_data, title_buf, &font_parms);
char title_msg[64];
@ -257,7 +257,7 @@ static void rmenu_render(void *data)
snprintf(title_msg, sizeof(title_msg), "%s - %s %s", PACKAGE_VERSION, core_name, core_version);
if (driver.video_poke->set_osd_msg)
if (driver.video_poke && driver.video_poke->set_osd_msg)
driver.video_poke->set_osd_msg(driver.video_data, title_msg, &font_parms);
size_t i, j;
@ -372,12 +372,12 @@ static void rmenu_render(void *data)
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
if (driver.video_poke->set_osd_msg)
if (driver.video_poke && driver.video_poke->set_osd_msg)
driver.video_poke->set_osd_msg(driver.video_data, message, &font_parms);
font_parms.x = POSITION_EDGE_CENTER + POSITION_OFFSET;
if (driver.video_poke->set_osd_msg)
if (driver.video_poke && driver.video_poke->set_osd_msg)
driver.video_poke->set_osd_msg(driver.video_data, type_str_buf, &font_parms);
}
}

14
frontend/menu/menu_common.c
View File

@ -643,7 +643,7 @@ static int menu_viewport_iterate(void *data, unsigned action)
else if (custom->height >= (unsigned)stride_y)
custom->height -= stride_y;
if (driver.video_poke->apply_state_changes)
if (driver.video_poke && driver.video_poke->apply_state_changes)
driver.video_poke->apply_state_changes(driver.video_data);
break;
@ -657,7 +657,7 @@ static int menu_viewport_iterate(void *data, unsigned action)
else
custom->height += stride_y;
if (driver.video_poke->apply_state_changes)
if (driver.video_poke && driver.video_poke->apply_state_changes)
driver.video_poke->apply_state_changes(driver.video_data);
break;
@ -670,7 +670,7 @@ static int menu_viewport_iterate(void *data, unsigned action)
else if (custom->width >= (unsigned)stride_x)
custom->width -= stride_x;
if (driver.video_poke->apply_state_changes)
if (driver.video_poke && driver.video_poke->apply_state_changes)
driver.video_poke->apply_state_changes(driver.video_data);
break;
@ -684,7 +684,7 @@ static int menu_viewport_iterate(void *data, unsigned action)
else
custom->width += stride_x;
if (driver.video_poke->apply_state_changes)
if (driver.video_poke && driver.video_poke->apply_state_changes)
driver.video_poke->apply_state_changes(driver.video_data);
break;
@ -728,7 +728,7 @@ static int menu_viewport_iterate(void *data, unsigned action)
custom->height = vp.full_height - custom->y;
}
if (driver.video_poke->apply_state_changes)
if (driver.video_poke && driver.video_poke->apply_state_changes)
driver.video_poke->apply_state_changes(driver.video_data);
}
break;
@ -785,7 +785,7 @@ static int menu_viewport_iterate(void *data, unsigned action)
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
if (driver.video_poke->apply_state_changes)
if (driver.video_poke && driver.video_poke->apply_state_changes)
driver.video_poke->apply_state_changes(driver.video_data);
return 0;
@ -881,7 +881,7 @@ static int menu_settings_iterate(void *data, unsigned action)
(float)custom->width / custom->height;
g_settings.video.aspect_ratio_idx = ASPECT_RATIO_CUSTOM;
if (driver.video_poke->set_aspect_ratio)
if (driver.video_poke && driver.video_poke->set_aspect_ratio)
driver.video_poke->set_aspect_ratio(driver.video_data,
g_settings.video.aspect_ratio_idx);
}

2
gfx/gl.c
View File

@ -2185,7 +2185,9 @@ static void *gl_init(const video_info_t *video, const input_driver_t **input, vo
if (input && input_data)
context_input_driver_func(input, input_data);
#ifndef RARCH_CONSOLE
if (g_settings.video.font_enable)
#endif
{
gl->font_ctx = gl_font_init_first(gl, g_settings.video.font_path, g_settings.video.font_size,
gl->win_width, gl->win_height);