1 files changed, 11 insertions, 0 deletions
diff --git a/utils/nsurl.c b/utils/nsurl.c
index c99b0d34a..5c0a48511 100644
--- a/utils/nsurl.c
+++ b/utils/nsurl.c
@@ -36,6 +36,17 @@
 /* Define to enable NSURL debugging */
 #undef NSURL_DEBUG
 
+/**
+ * Return a hex digit for the given numerical value.
+ *
+ * \param digit the value to get the hex digit for.
+ * \return character in range 0-9A-F
+ */
+inline static char digit2uppercase_hex(unsigned char digit) {
+	assert(digit < 16);
+	return "0123456789ABCDEF"[digit];
+}
+
 static bool nsurl__is_unreserved(unsigned char c)
 {
 	/* From RFC3986 section 2.3 (unreserved characters)