diff --git a/android/ffmpeg-kit-android-lib/src/main/cpp/saf_wrapper.c b/android/ffmpeg-kit-android-lib/src/main/cpp/saf_wrapper.c
index 68b0c69..772cf08 100644
--- a/android/ffmpeg-kit-android-lib/src/main/cpp/saf_wrapper.c
+++ b/android/ffmpeg-kit-android-lib/src/main/cpp/saf_wrapper.c
@@ -91,12 +91,12 @@ static AVIOContext *create_fd_avio_context(const char *filename, int flags) {
 
 static void close_fd_avio_context(AVIOContext *ctx) {
     if (ctx) {
-        if (fd_seek(ctx->opaque, 0, AVSEEK_SIZE) >= 0) {
-            int *fd = ctx->opaque;
+        int *fd = ctx->opaque;
+        if (fd_seek((void*)fd, 0, AVSEEK_SIZE) >= 0) {
             closeParcelFileDescriptor(*fd);
             av_freep(&fd);
+            ctx->opaque = NULL;
         }
-        ctx->opaque = NULL;
     }
 }