diff --git a/src/vuln-3/dc.c b/src/vuln-3/dc.c
index 3a56d7f4870d99fa6c63e3b602444079af59c802..200258e372ef228d9a018d789e6795df18f2fd33 100644
--- a/src/vuln-3/dc.c
+++ b/src/vuln-3/dc.c
@@ -77,10 +77,6 @@ static node_t *node_new(const char *varname, const value_t value){
/*---- vuln-3 ----*/
char varname_copy[1015] = {};
strcpy(varname_copy, varname);
- /*unsigned int count = 0;
- while (varname[count] != '\0') {
- varname_copy[count] = varname[count++];
- }*/
new->varname = strdup(varname_copy);
assert(new->varname != NULL && "new: strdup varname failed");