diff options
Diffstat (limited to 'thirdparty/minizip/zip.c')
| -rw-r--r-- | thirdparty/minizip/zip.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/thirdparty/minizip/zip.c b/thirdparty/minizip/zip.c index e859f9e42f..d76c643dfb 100644 --- a/thirdparty/minizip/zip.c +++ b/thirdparty/minizip/zip.c @@ -1045,6 +1045,17 @@ extern int ZEXPORT zipOpenNewFileInZip4_64(zipFile file, const char* filename, c return ZIP_PARAMERROR; #endif + // The filename and comment length must fit in 16 bits. + if ((filename!=NULL) && (strlen(filename)>0xffff)) + return ZIP_PARAMERROR; + if ((comment!=NULL) && (strlen(comment)>0xffff)) + return ZIP_PARAMERROR; + // The extra field length must fit in 16 bits. If the member also requires + // a Zip64 extra block, that will also need to fit within that 16-bit + // length, but that will be checked for later. + if ((size_extrafield_local>0xffff) || (size_extrafield_global>0xffff)) + return ZIP_PARAMERROR; + zi = (zip64_internal*)file; if (zi->in_opened_file_inzip == 1) |