commit cda5a2b98f468bf0cd41bde0cb9869696e364414
author Vishnu Nair <vishnun@google.com> Wed Nov 18 17:11:49 2020 -0800
committer Vishnu Nair <vishnun@google.com> Thu Nov 19 01:13:23 2020 +0000
tree 108ea1018e1b6f3ef95bf5379b5a3b5d2e5ab880
parent d37a1b47f0a39607c2033c331e198160798209c4

binder: fix signedness error in printHexData

Fixes: 173657790
Test: adb shell su root service call SurfaceFlinger 1033 i32 31 & check
libbinder does not crash

Change-Id: I35610b54ff45d5f5a18d3cf364717c54d1739c83

libs/binder/Debug.cpp

diff --git a/libs/binder/Debug.cpp b/libs/binder/Debug.cpp
index da342ff..3a62059 100644
--- a/libs/binder/Debug.cpp
+++ b/libs/binder/Debug.cpp
@@ -208,7 +208,7 @@
     }
 
     for (offset = 0; ; offset += bytesPerLine, pos += bytesPerLine) {
-        size_t remain = length;
+        ssize_t remain = length;
 
         char* c = buffer;
         if (!oneLine && !cStyle) {