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fix(lodepng): fix NULL pointer access (#3307)

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Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
This commit is contained in:
_VIFEXTech
2022-04-29 19:29:06 +08:00
committed by GitHub
parent d8622f544f
commit e8cf036955
1 changed files with 1 additions and 1 deletions
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2
src/extra/libs/png/lodepng.c
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@@ -5754,7 +5754,7 @@ static unsigned preProcessScanlines(unsigned char** out, size_t* outsize, const
adam7 = (unsigned char*)lodepng_malloc(passstart[7]); adam7 = (unsigned char*)lodepng_malloc(passstart[7]);
if(!adam7 && passstart[7]) error = 83; /*alloc fail*/ if(!adam7 && passstart[7]) error = 83; /*alloc fail*/
if(!error) { if(!error && adam7) {
unsigned i; unsigned i;
Adam7_interlace(adam7, in, w, h, bpp); Adam7_interlace(adam7, in, w, h, bpp);