diff options
Diffstat (limited to 'contrib/libarchive/libarchive/archive_read_support_format_7zip.c')
| -rw-r--r-- | contrib/libarchive/libarchive/archive_read_support_format_7zip.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/contrib/libarchive/libarchive/archive_read_support_format_7zip.c b/contrib/libarchive/libarchive/archive_read_support_format_7zip.c index 564ba514a4b1..0ba4bee358b2 100644 --- a/contrib/libarchive/libarchive/archive_read_support_format_7zip.c +++ b/contrib/libarchive/libarchive/archive_read_support_format_7zip.c @@ -776,7 +776,7 @@ archive_read_format_7zip_read_header(struct archive_read *a, } /* Set up a more descriptive format name. */ - sprintf(zip->format_name, "7-Zip"); + snprintf(zip->format_name, sizeof(zip->format_name), "7-Zip"); a->archive.archive_format_name = zip->format_name; return (ret); @@ -2857,8 +2857,10 @@ slurp_central_directory(struct archive_read *a, struct _7zip *zip, /* CRC check. */ if (crc32(0, (const unsigned char *)p + 12, 20) != archive_le32dec(p + 8)) { +#ifdef DONT_FAIL_ON_CRC_ERROR archive_set_error(&a->archive, -1, "Header CRC error"); return (ARCHIVE_FATAL); +#endif } next_header_offset = archive_le64dec(p + 12); @@ -2908,8 +2910,10 @@ slurp_central_directory(struct archive_read *a, struct _7zip *zip, /* Check the EncodedHeader CRC.*/ if (r == 0 && zip->header_crc32 != next_header_crc) { archive_set_error(&a->archive, -1, +#ifndef DONT_FAIL_ON_CRC_ERROR "Damaged 7-Zip archive"); r = -1; +#endif } if (r == 0) { if (zip->si.ci.folders[0].digest_defined) @@ -2960,9 +2964,11 @@ slurp_central_directory(struct archive_read *a, struct _7zip *zip, /* Check the Header CRC.*/ if (check_header_crc && zip->header_crc32 != next_header_crc) { +#ifndef DONT_FAIL_ON_CRC_ERROR archive_set_error(&a->archive, -1, "Malformed 7-Zip archive"); return (ARCHIVE_FATAL); +#endif } break; default: |