Merge branch 'develop' into feature/trace

.github/workflows/release.yml

@@ -4,11 +4,11 @@ on:
   workflow_dispatch:
     inputs:
       skf-api-version:
-        description: "major/minor/patch or semver or none if not updating derive crate"
+        description: "skf-api: major/minor/patch or semver or none if not updating derive crate"
         required: false
         default: "none"
       skf-rs-version:
-        description: "major/minor/patch or semver or none if not updating derive crate"
+        description: "skf-rs: major/minor/patch or semver or none if not updating derive crate"
         required: false
         default: "none"
 

skf-rs/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "skf-rs"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 authors = [
     "CJ <power4j@outlook.com>",

skf-rs/src/engine/app.rs

@@ -206,6 +206,9 @@ impl FileManager for SkfAppImpl {
             return Err(Error::Skf(SkfErr::of_code(ret)));
         }
         trace!("[SKF_EnumFiles]: desired len = {}", len);
+        if len == 0 {
+            return Ok(vec![]);
+        }
         let mut buff = Vec::<CHAR>::with_capacity(len as usize);
         let ret = unsafe { func(self.handle, buff.as_mut_ptr(), &mut len) };
         trace!("[SKF_EnumFiles]: ret = {}", ret);
@@ -331,6 +334,9 @@ impl ContainerManager for SkfAppImpl {
             return Err(Error::Skf(SkfErr::of_code(ret)));
         }
         trace!("[SKF_EnumContainer]: desired len = {}", len);
+        if len == 0 {
+            return Ok(vec![]);
+        }
         let mut buff = Vec::<CHAR>::with_capacity(len as usize);
         let ret = unsafe { func(self.handle, buff.as_mut_ptr(), &mut len) };
         trace!("[SKF_EnumContainer]: ret = {}", ret);

skf-rs/src/engine/device.rs

@@ -401,6 +401,9 @@ impl AppManager for SkfDeviceImpl {
             return Err(Error::Skf(SkfErr::of_code(ret)));
         }
         trace!("[SKF_EnumApplication]: desired len = {}", len);
+        if len == 0 {
+            return Ok(vec![]);
+        }
         let mut buff = Vec::<CHAR>::with_capacity(len as usize);
         let ret = unsafe { func(self.handle, buff.as_mut_ptr(), &mut len) };
         trace!("[SKF_EnumApplication]: ret = {}", ret);

skf-rs/src/engine/manager.rs

@@ -42,6 +42,9 @@ impl DeviceManager for ManagerImpl {
             return Err(Error::Skf(SkfErr::of_code(ret)));
         }
         trace!("[SKF_EnumDev]: desired len = {}", len);
+        if len == 0 {
+            return Ok(vec![]);
+        }
         let mut buff = Vec::<CHAR>::with_capacity(len as usize);
         let ret = unsafe { func(presented_only as BOOL, buff.as_mut_ptr(), &mut len) };
         trace!("[SKF_EnumDev]: ret = {}", ret);