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image decoder: minor fixes

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This commit is contained in:
Gabor Kiss-Vamosi 2019-06-26 14:53:01 +02:00
parent 5168b5c44f
commit fda41d62a1
1 changed files with 8 additions and 4 deletions
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12
src/lv_draw/lv_img_decoder.c
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@ -127,19 +127,23 @@ lv_res_t lv_img_decoder_open(lv_img_decoder_dsc_t * dsc, const void * src, const
dsc->user_data = NULL;
lv_res_t res;
res = lv_img_decoder_get_info(src, &dsc->header);
if(res != LV_RES_OK) return LV_RES_INV;
lv_img_decoder_t * d;
LV_LL_READ(LV_GC_ROOT(_lv_img_defoder_ll), d)
{
res = LV_RES_INV;
/*Info an Open callbacks are required*/
if(d->info_cb == NULL || d->open_cb == NULL) continue;
res = d->info_cb(d, src, &dsc->header);
if(res != LV_RES_OK) continue;
dsc->error_msg = NULL;
dsc->img_data = NULL;
dsc->decoder = d;
if(d->open_cb) res = d->open_cb(d, dsc);
res = d->open_cb(d, dsc);
/*Opened successfully. It is a good decoder to for this image source*/
if(res == LV_RES_OK) break;
}