diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f102392..71f7218 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ on:
 
 jobs:
   test:
-    name: Test ImageMagick6
+    name: Test ImageMagick6 linux
     runs-on: ubuntu-latest
     environment: imagemagick6
     env:
@@ -31,3 +31,40 @@ jobs:
             -v $PWD/.cache/go-build:/root/.cache/go-build \
             -v $PWD/.cache/go/pkg:/go/pkg \
             "$DOCKER_IMAGE"
+
+  test_windows:
+    name: Test ImageMagick6 windows
+    runs-on: windows-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
+
+      - name: Setup go
+        uses: actions/setup-go@v4.0.1
+        with:
+          go-version: 1.20.6
+
+      - name: Setup MSYS2
+        uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          install: >-
+            base-devel 
+            mingw-w64-x86_64-toolchain
+            mingw-w64-x86_64-pkg-config
+            mingw-w64-x86_64-imagemagick=6.9.2.10
+
+      - name: Install deps
+        shell: msys2 {0}
+        run: |
+          /c/hostedtoolcache/windows/go/1.20.6/x64/bin/go.exe env
+          pkg-config --cflags --libs MagickWand
+          MAGICK_CONFIGURE_PATH=/d/a/_temp/msys/msys64/mingw64/etc/ImageMagick-6-9 convert -list configure
+
+      - name: Test
+        shell: msys2 {0}
+        run: >
+          MAGICK_CONFIGURE_PATH=/d/a/_temp/msys/msys64/mingw64/etc/ImageMagick-6-9 
+          /c/hostedtoolcache/windows/go/1.20.6/x64/bin/go.exe test -v ./imagick 
diff --git a/imagick/magick_wand_image.go b/imagick/magick_wand_image.go
index 38ba2f1..f3c77da 100644
--- a/imagick/magick_wand_image.go
+++ b/imagick/magick_wand_image.go
@@ -3380,11 +3380,17 @@ func (mw *MagickWand) WriteImagesFile(out *os.File) error {
 // cfdopen returns a C-level FILE*. mode should be as described in fdopen(3).
 // Caller is responsible for closing the file when successfully returned,
 // via C.fclose()
-func cfdopen(file *os.File, mode string) (*C.FILE, error) {
+func cfdopen(file *os.File, mode string) (cfile *C.FILE, err error) {
+	cname := C.CString(file.Name())
 	cmode := C.CString(mode)
+	defer C.free(unsafe.Pointer(cname))
 	defer C.free(unsafe.Pointer(cmode))
 
-	cfile, err := C.fdopen(C.dup(C.int(file.Fd())), cmode)
+	if file.Name() != "" {
+		cfile, err = C.fopen(cname, cmode)
+	} else {
+		cfile, err = C.fdopen(C.dup(C.int(file.Fd())), cmode)
+	}
 	if err != nil {
 		return nil, err
 	}
diff --git a/imagick/magick_wand_test.go b/imagick/magick_wand_test.go
index 94e030f..b5477a0 100644
--- a/imagick/magick_wand_test.go
+++ b/imagick/magick_wand_test.go
@@ -6,6 +6,8 @@ package imagick
 
 import (
 	"fmt"
+	"io/ioutil"
+	"os"
 	"reflect"
 	"runtime"
 	"sync/atomic"
@@ -127,6 +129,33 @@ func TestDeleteImageArtifact(t *testing.T) {
 	}
 }
 
+func TestReadImageFile(t *testing.T) {
+	Initialize()
+	defer Terminate()
+
+	mw := NewMagickWand()
+	if err := mw.ReadImage(`logo:`); err != nil {
+		t.Fatal(err)
+	}
+
+	tmp, err := ioutil.TempFile("", "imagick_test-*.jpg")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.Remove(tmp.Name())
+
+	if err := mw.WriteImage(tmp.Name()); err != nil {
+		t.Fatal(err)
+	}
+	mw.Destroy()
+
+	mw = NewMagickWand()
+	defer mw.Destroy()
+	if err := mw.ReadImageFile(tmp); err != nil {
+		t.Fatal(err)
+	}
+}
+
 func TestReadImageBlob(t *testing.T) {
 	Initialize()
 	defer func(t *testing.T) {
diff --git a/imagick/memory.go b/imagick/memory.go
index d92079a..3bd4ba1 100644
--- a/imagick/memory.go
+++ b/imagick/memory.go
@@ -23,6 +23,9 @@ func relinquishMemory(ptr unsafe.Pointer) {
 
 // relinquishes memory resources, null terminated array of strings
 func relinquishMemoryCStringArray(p **C.char) {
+	if p == nil {
+		return
+	} 
 	defer relinquishMemory(unsafe.Pointer(p))
 	for *p != nil {
 		relinquishMemory(unsafe.Pointer(*p))