Fix signed issue with hex conversion.

Change-Id: Ia11c689c373f41b2a63bc84151eb16f7c7b9d155
9 years ago · ef3697545b
parent ba6747f119
commit ef3697545b
1 changed files with 1 additions and 1 deletions
--- a/Utils.cpp
+++ b/Utils.cpp
@ -381,7 +381,7 @@ static const char* kLookup = "0123456789abcdef";
 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;