commit ef3697545bc7fadec43001fa3c8376426510b9ea
author Jeff Sharkey <jsharkey@android.com> Wed Apr 29 15:57:48 2015 -0700
committer Jeff Sharkey <jsharkey@android.com> Wed Apr 29 15:57:48 2015 -0700
tree 2414d97a76e7a161c8597188ca53f7c9f6f56b6f
parent ba6747f119811032b258cf3c6334a4d0f9b675bf

Fix signed issue with hex conversion.

Change-Id: Ia11c689c373f41b2a63bc84151eb16f7c7b9d155

Utils.cpp

diff --git a/Utils.cpp b/Utils.cpp
index 158a61e..f45907a 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -381,7 +381,7 @@
 status_t StrToHex(const std::string& str, std::string& hex) {
     hex.clear();
     for (size_t i = 0; i < str.size(); i++) {
-        hex.push_back(kLookup[str[i] >> 4]);
+        hex.push_back(kLookup[(str[i] & 0xF0) >> 4]);
         hex.push_back(kLookup[str[i] & 0x0F]);
     }
     return OK;