fix: eagerly return null for empty bodies

OpenFeign · Sep 26, 2023 · 5507e52 · 5507e52
1 parent 818a242
commit 5507e52
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/moshi/src/main/java/feign/moshi/MoshiDecoder.java b/moshi/src/main/java/feign/moshi/MoshiDecoder.java
@@ -21,7 +21,6 @@
 import feign.codec.Decoder;
 import okio.BufferedSource;
 import okio.Okio;
-
 import java.io.IOException;
 import java.lang.reflect.Type;
 
@@ -50,6 +49,9 @@ public Object decode(Response response, Type type) throws IOException {
       return null;
 
     try (BufferedSource source = Okio.buffer(Okio.source(response.body().asInputStream()))) {
+      if (source.exhausted()) {
+        return null; // empty body
+      }
       return jsonAdapter.fromJson(source);
     } catch (JsonDataException e) {
       if (e.getCause() != null && e.getCause() instanceof IOException) {