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ogg: Check for NULL returns from ogg_sync_buffer (issue 863)

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Arthur Taylor 2022-12-12 13:31:58 -08:00 committed by evpobr
parent d8503a6645
commit 043c9d8a8b
1 changed files with 6 additions and 0 deletions
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6
src/ogg.c
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@ -165,6 +165,8 @@ ogg_read_first_page (SF_PRIVATE *psf, OGG_PRIVATE *odata)
return SFE_NOT_SEEKABLE ;
buffer = ogg_sync_buffer (&odata->osync, psf->header.indx) ;
if (buffer == NULL)
return SFE_MALLOC_FAILED ;
memcpy (buffer, psf->header.ptr, psf->header.indx) ;
ogg_sync_wrote (&odata->osync, psf->header.indx) ;
@ -297,6 +299,10 @@ ogg_sync_next_page (SF_PRIVATE * psf, ogg_page *og, sf_count_t readmax, sf_count
else
nb_read = OGG_SYNC_READ_SIZE ;
buffer = (unsigned char *) ogg_sync_buffer (&odata->osync, nb_read) ;
if (buffer == NULL)
{ psf->error = SFE_MALLOC_FAILED ;
return -1 ;
}
read_ret = psf_fread (buffer, 1, nb_read, psf) ;
if (read_ret == 0)
return psf->error ? -1 : 0 ;