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-rw-r--r--src/util.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 9591372f91..5a8f85ade7 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -420,6 +420,11 @@ const signed char p_util_hexdigit[256] =
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, };
+signed char HexDigit(char c)
+{
+ return p_util_hexdigit[(unsigned char)c];
+}
+
bool IsHex(const string& str)
{
BOOST_FOREACH(char c, str)