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mtk_pkg: fix bug (trying to get version when imtk_len is 0)

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theubusu
2026-05-19 20:52:59 +02:00
parent 04618850e1
commit b09cb32289
3 changed files with 3 additions and 3 deletions
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src/formats/mtk_pkg/mod.rs
+1 -1
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@@ -131,7 +131,7 @@ pub fn extract_mtk_pkg(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<(), Bo
//strip iMtK thing and get version //strip iMtK thing and get version
let extra_header_len = if &out_data[48..52] == MTK_META_MAGIC { let extra_header_len = if &out_data[48..52] == MTK_META_MAGIC {
let imtk_len = u32::from_le_bytes(out_data[52..56].try_into().unwrap()); let imtk_len = u32::from_le_bytes(out_data[52..56].try_into().unwrap());
if &out_data[56..60] != MTK_META_PAD_MAGIC { if imtk_len != 0 && &out_data[56..60] != MTK_META_PAD_MAGIC {
let version_len = u32::from_le_bytes(out_data[56..60].try_into().unwrap()); let version_len = u32::from_le_bytes(out_data[56..60].try_into().unwrap());
let version = common::string_from_bytes(&out_data[60..60 + version_len as usize]); let version = common::string_from_bytes(&out_data[60..60 + version_len as usize]);
println!("- Version: {}", version); println!("- Version: {}", version);
src/formats/mtk_pkg_new/mod.rs
+1 -1
View File
@@ -100,7 +100,7 @@ pub fn extract_mtk_pkg_new(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<()
//strip iMtK thing and get version //strip iMtK thing and get version
let extra_header_len = if &out_data[48..52] == MTK_META_MAGIC { let extra_header_len = if &out_data[48..52] == MTK_META_MAGIC {
let imtk_len = u32::from_le_bytes(out_data[52..56].try_into().unwrap()); let imtk_len = u32::from_le_bytes(out_data[52..56].try_into().unwrap());
if &out_data[56..60] != MTK_META_PAD_MAGIC { if imtk_len != 0 && &out_data[56..60] != MTK_META_PAD_MAGIC {
let version_len = u32::from_le_bytes(out_data[56..60].try_into().unwrap()); let version_len = u32::from_le_bytes(out_data[56..60].try_into().unwrap());
let version = common::string_from_bytes(&out_data[60..60 + version_len as usize]); let version = common::string_from_bytes(&out_data[60..60 + version_len as usize]);
println!("- Version: {}", version); println!("- Version: {}", version);
src/formats/mtk_pkg_old/mod.rs
+1 -1
View File
@@ -76,7 +76,7 @@ pub fn extract_mtk_pkg_old(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<()
//strip iMtK thing and get version //strip iMtK thing and get version
let extra_header_len = if &out_data[0..4] == MTK_META_MAGIC { let extra_header_len = if &out_data[0..4] == MTK_META_MAGIC {
let imtk_len = u32::from_le_bytes(out_data[4..8].try_into().unwrap()); let imtk_len = u32::from_le_bytes(out_data[4..8].try_into().unwrap());
if &out_data[8..12] != MTK_META_PAD_MAGIC { if imtk_len != 0 && &out_data[8..12] != MTK_META_PAD_MAGIC {
let version_len = u32::from_le_bytes(out_data[8..12].try_into().unwrap()); let version_len = u32::from_le_bytes(out_data[8..12].try_into().unwrap());
let version = common::string_from_bytes(&out_data[12..12 + version_len as usize]); let version = common::string_from_bytes(&out_data[12..12 + version_len as usize]);
println!("- Version: {}", version); println!("- Version: {}", version);