commit c935d0c4501dd96d2a8368d109d1c57bd4683517
author Songchun Fan <schfan@google.com> Fri Aug 14 11:49:54 2020 -0700
committer Songchun Fan <schfan@google.com> Fri Aug 14 11:49:58 2020 -0700
tree 6f7ae498b464b2cc3056f0b540f8d79fbcc572b9
parent e473c89c52336e4962bbc89f2c0235ebf4ded8f9

[adb] fix signature check

BUG: 163543633
Test: atest CtsIncrementalInstallHostTestCases
Change-Id: Ie65d4639d5fb5b2dc100f1d17e3dd1c843510325

adb/client/incremental.cpp

diff --git a/adb/client/incremental.cpp b/adb/client/incremental.cpp
index 60735f8..8ef6afd 100644
--- a/adb/client/incremental.cpp
+++ b/adb/client/incremental.cpp
@@ -122,7 +122,7 @@
         }
 
         auto [signature_fd, signature] = read_and_encode_signature(st.st_size, file, silent);
-        if (signature_fd.ok() && signature.empty()) {
+        if (!signature_fd.ok() || signature.empty()) {
             return {};
         }