diff --git a/thps1.c b/thps1.c
index 26db6be..062c651 100644
--- a/thps1.c
+++ b/thps1.c
@@ -55,7 +55,7 @@ s32 mult_lo(s32 a, s32 b) {
     return (s32)(((s64)a * (s64)b) & 0xFFFFFFFF);
 }
 
-void fuckery(code_t *code) {
+void decode(code_t *code) {
     u32 r = 0;
     u32 a3 = 0x98534637;
 
@@ -101,11 +101,13 @@ void print_code(const code_t *code) {
 
 int validate_entry(const char *entry) {
     code_t code = {0};
-    int i = 0;
-    while (entry[i] && i < 13) code.name[i++] = entry[i];
+    for (int i = 0; i < 13; i++) {
+        code.name[i] = entry[i];
+        if (entry[i] == '\0') break;
+    }
 
     translate(code.name);
-    fuckery(&code);
+    decode(&code);
     int result = validate(&code);
     if (result) print_code(&code);
 
@@ -137,7 +139,7 @@ CEIQQHURYAJAV
     while (found < count) {
         for (int j = 0; j < 13; j++) code.name[j] = prng() % 27;
         //for (int j = 3; j < 13; j++) code.name[j] = 26;
-        fuckery(&code);
+        decode(&code);
         if (validate(&code)) {
             found++;
             print_code(&code);