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Merge pull request #310 from LemonBoy/fuzzer-fix

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Two small fixes
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Martin Raiber 2024-06-10 22:26:59 +02:00 committed by GitHub
commit 8573fd7cd6
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1 changed files with 4 additions and 1 deletions
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miniz_zip.c
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@ -790,6 +790,9 @@ static int mz_stat64(const char *path, struct __stat64 *buffer)
if ((cdir_ofs + (mz_uint64)cdir_size) > pZip->m_archive_size)
return mz_zip_set_error(pZip, MZ_ZIP_INVALID_HEADER_OR_CORRUPTED);
if (eocd_ofs < cdir_ofs + cdir_size)
return mz_zip_set_error(pZip, MZ_ZIP_INVALID_HEADER_OR_CORRUPTED);
/* The end of central dir follows the central dir, unless the zip file has
* some trailing data (e.g. it is appended to an executable file). */
archive_ofs = eocd_ofs - (cdir_ofs + cdir_size);
@ -804,7 +807,7 @@ static int mz_stat64(const char *path, struct __stat64 *buffer)
}
/* Update the archive start position, but only if not specified. */
if (pZip->m_pState->m_file_archive_start_ofs == 0)
if ((pZip->m_zip_type == MZ_ZIP_TYPE_FILE || pZip->m_zip_type == MZ_ZIP_TYPE_CFILE) && pZip->m_pState->m_file_archive_start_ofs == 0)
{
pZip->m_pState->m_file_archive_start_ofs = archive_ofs;
pZip->m_archive_size -= archive_ofs;