github-code/lvgl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(png): fix possible memory leak when decoding fails (#3249)

Browse Source 
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
This commit is contained in:
_VIFEXTech
2022-04-05 16:21:09 +08:00
committed by GitHub
parent 311df87f0d
commit bf85b50031
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/extra/libs/png/lv_png.c
View File

@@ -154,6 +154,9 @@ static lv_res_t decoder_open(lv_img_decoder_t * decoder, lv_img_decoder_dsc_t *
error = lodepng_decode32(&img_data, &png_width, &png_height, png_data, png_data_size);
lv_mem_free(png_data); /*Free the loaded file*/
if(error) {
if(img_data != NULL) {
lv_mem_free(img_data);
}
LV_LOG_WARN("error %u: %s\n", error, lodepng_error_text(error));
return LV_RES_INV;
}
@@ -174,6 +177,9 @@ static lv_res_t decoder_open(lv_img_decoder_t * decoder, lv_img_decoder_dsc_t *
error = lodepng_decode32(&img_data, &png_width, &png_height, img_dsc->data, img_dsc->data_size);
if(error) {
if(img_data != NULL) {
lv_mem_free(img_data);
}
return LV_RES_INV;
}