Index: src/platform/update_engine/delta_performer.h |
diff --git a/src/platform/update_engine/delta_performer.h b/src/platform/update_engine/delta_performer.h |
index 1356bae6372270102852fb2e1e9b88165260de31..4a096c2dcf92f62c72e7a1fc97a568d12a290afa 100644 |
--- a/src/platform/update_engine/delta_performer.h |
+++ b/src/platform/update_engine/delta_performer.h |
@@ -30,7 +30,7 @@ class DeltaPerformer : public FileWriter { |
// Wrapper around write. Returns bytes written on success or |
// -errno on error. |
- int Write(const void* bytes, size_t count); |
+ ssize_t Write(const void* bytes, size_t count); |
// Wrapper around close. Returns 0 on success or -errno on error. |
int Close(); |