diff --git a/lang/qt/src/dn.cpp b/lang/qt/src/dn.cpp
index e41d481c..836158b0 100644
--- a/lang/qt/src/dn.cpp
+++ b/lang/qt/src/dn.cpp
@@ -177,9 +177,8 @@ parse_dn_part(DnPair *array, const unsigned char *string)
     if (*string == '#') {
         /* hexstring */
         string++;
-        for (s = string; hexdigitp(s); s++) {
-            s++;
-        }
+        for (s = string; hexdigitp(s); s++)
+          ;
         n = s - string;
         if (!n || (n & 1)) {
             return NULL;    /* empty or odd number of digits */