diff options
Diffstat (limited to 'apps/plugins/lua')
| -rw-r--r-- | apps/plugins/lua/rocklib.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/apps/plugins/lua/rocklib.c b/apps/plugins/lua/rocklib.c index ca77d5e..73c3851 100644 --- a/apps/plugins/lua/rocklib.c +++ b/apps/plugins/lua/rocklib.c @@ -330,12 +330,11 @@ RB_WRAP(lcd_get_backdrop) { fb_data* backdrop = rb->lcd_get_backdrop(); if(backdrop == NULL) - return 0; + lua_pushnil(L); else - { rli_wrap(L, backdrop, LCD_WIDTH, LCD_HEIGHT); - return 1; - } + + return 1; } #endif /* LCD_DEPTH > 1 */ @@ -478,24 +477,28 @@ RB_WRAP(read_bmp_file) if(result > 0) { bm.data = (unsigned char*) rli_alloc(L, bm.width, bm.height); - rb->read_bmp_file(filename, &bm, result, format, NULL); - - return 1; + if(rb->read_bmp_file(filename, &bm, result, format, NULL) < 0) + { + /* Error occured, drop newly allocated image from stack */ + lua_pop(L, 1); + lua_pushnil(L); + } } + else + lua_pushnil(L); - return 0; + return 1; } RB_WRAP(current_path) { const char *current_path = get_current_path(L, 1); if(current_path != NULL) - { lua_pushstring(L, current_path); - return 1; - } else - return 0; + lua_pushnil(L); + + return 1; } static void fill_text_message(lua_State *L, struct text_message * message, |