fix Memory leak #102

.github/workflows/build_test_release.yaml

@@ -172,8 +172,10 @@ jobs:
           submodules: true
       - name: setup
         run: |
-          brew install --force --overwrite ninja ccache ffmpeg@6 nasm conan
+          brew install --force --overwrite ninja ccache ffmpeg@6 nasm [email protected]
           brew link --overwrite ffmpeg@6
+          brew link --overwrite [email protected]
+          brew install --force --overwrite conan
           conan profile detect -f
           cd ${{github.workspace}}
       - name: build

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.10
+
+- Fix: memory leak caused by cvstatus
+
 ## 1.0.9
 
 - Fix: free smart pointer

binary.version

@@ -1 +1 @@
-1.0.9
+1.0.10

lib/src/core/base.dart

@@ -62,16 +62,17 @@ abstract class CvStruct<T extends ffi.Struct> extends ICvStruct<T> with Equatabl
   CvStruct.fromPointer(super.ptr) : super.fromPointer();
 }
 
-void cvRun(CvStatus Function() func) {
-  final status = func();
-  if (status.code != 0) {
-    throw CvException(
-      status.code,
-      msg: status.msg.cast<Utf8>().toDartString(),
-      file: status.file.cast<Utf8>().toDartString(),
-      func: status.func.cast<Utf8>().toDartString(),
-      line: status.line,
-    );
+void cvRun(ffi.Pointer<CvStatus> Function() func) {
+  final s = func();
+  final code = s.ref.code;
+  // String err = s.ref.err.cast<Utf8>().toDartString();
+  final msg = s.ref.msg.cast<Utf8>().toDartString();
+  final file = s.ref.file.cast<Utf8>().toDartString();
+  final funcName = s.ref.func.cast<Utf8>().toDartString();
+  final line = s.ref.line;
+  CFFI.CvStatus_Close(s);
+  if (code != 0) {
+    throw CvException(code, msg: msg, file: file, func: funcName, line: line);
   }
 }