avcodec/fits: Clear naxis

Fixes: Use of uninitialized memory Fixes: 423673969/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FITS_DEC_fuzzer-5602250833854464

Michael Niedermayer committed 1 year ago

Commit 1687daa1 parent 16d663d1 file · +2 −0Browse files

Unified · Split

@@ -32,6 +32,8 @@ int avpriv_fits_header_init(FITSHeader *header, FITSHeaderState state) · 31 unmodified lines
32	32	{
33	33	header->state = state;
34	34	header->naxis_index = 0;
	35	+ header->naxis = 0;
	36	+ memset(header->naxisn, 0, sizeof(header->naxisn));
35	37	header->blank_found = 0;
36	38	header->pcount = 0;
37	39	header->gcount = 1;

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