diff options
Diffstat (limited to 'core/io/file_access_zip.cpp')
| -rw-r--r-- | core/io/file_access_zip.cpp | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/core/io/file_access_zip.cpp b/core/io/file_access_zip.cpp index c3a62706c7..397b577612 100644 --- a/core/io/file_access_zip.cpp +++ b/core/io/file_access_zip.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -32,7 +32,6 @@ #include "file_access_zip.h" -#include "core/os/copymem.h" #include "core/os/file_access.h" ZipArchive *ZipArchive::instance = nullptr; @@ -102,7 +101,6 @@ static voidpf godot_alloc(voidpf opaque, uInt items, uInt size) { static void godot_free(voidpf opaque, voidpf address) { memfree(address); } - } // extern "C" void ZipArchive::close_handle(unzFile p_file) const { @@ -121,7 +119,7 @@ unzFile ZipArchive::get_file_handle(String p_file) const { ERR_FAIL_COND_V_MSG(!f, nullptr, "Cannot open file '" + packages[file.package].filename + "'."); zlib_filefunc_def io; - zeromem(&io, sizeof(io)); + memset(&io, 0, sizeof(io)); io.opaque = f; io.zopen_file = godot_open; @@ -147,8 +145,11 @@ unzFile ZipArchive::get_file_handle(String p_file) const { return pkg; } -bool ZipArchive::try_open_pack(const String &p_path, bool p_replace_files) { - //printf("opening zip pack %ls, %i, %i\n", p_name.c_str(), p_name.extension().nocasecmp_to("zip"), p_name.extension().nocasecmp_to("pcz")); +bool ZipArchive::try_open_pack(const String &p_path, bool p_replace_files, size_t p_offset = 0) { + //printf("opening zip pack %s, %i, %i\n", p_name.utf8().get_data(), p_name.extension().nocasecmp_to("zip"), p_name.extension().nocasecmp_to("pcz")); + // load with offset feature only supported for PCK files + ERR_FAIL_COND_V_MSG(p_offset != 0, false, "Invalid PCK data. Note that loading files with a non-zero offset isn't supported with ZIP archives."); + if (p_path.get_extension().nocasecmp_to("zip") != 0 && p_path.get_extension().nocasecmp_to("pcz") != 0) { return false; } @@ -197,8 +198,8 @@ bool ZipArchive::try_open_pack(const String &p_path, bool p_replace_files) { files[fname] = f; uint8_t md5[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - PackedData::get_singleton()->add_path(p_path, fname, 1, 0, md5, this, p_replace_files); - //printf("packed data add path %ls, %ls\n", p_name.c_str(), fname.c_str()); + PackedData::get_singleton()->add_path(p_path, fname, 1, 0, md5, this, p_replace_files, false); + //printf("packed data add path %s, %s\n", p_name.utf8().get_data(), fname.utf8().get_data()); if ((i + 1) < gi.number_entry) { unzGoToNextFile(zfile); @@ -301,6 +302,8 @@ uint8_t FileAccessZip::get_8() const { } int FileAccessZip::get_buffer(uint8_t *p_dst, int p_length) const { + ERR_FAIL_COND_V(!p_dst && p_length > 0, -1); + ERR_FAIL_COND_V(p_length < 0, -1); ERR_FAIL_COND_V(!zfile, -1); at_eof = unzeof(zfile); if (at_eof) { |