1 files changed, 5 insertions, 22 deletions

diff --git a/src/utils.c b/src/utils.c
index f450e36..f7994f9 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -39,24 +39,6 @@ void u64toa(u64 number, char* str, u32 base) {
 }
 
 u64 atou64(const char* str, u32 len) {
-    static char codes[16U] = {
-        '0',
-        '1',
-        '2',
-        '3',
-        '4',
-        '5',
-        '6',
-        '7',
-        '8',
-        '9',
-        'A',
-        'B',
-        'C',
-        'D',
-        'E',
-        'F',
-    };
     u64 number = 0U;
     u32 base = 10U;
     const char* c = str;
@@ -67,18 +49,19 @@ u64 atou64(const char* str, u32 len) {
     }
 
     for (; (u32)(c - str) < len; c++) {
+        number *= base;
         u32 offset = 0U;
         if ('0' <= *c && *c <= '9') {
             offset = 48U;
         } else if ('a' <= *c && *c <= 'f') {
-            offset = 97U;
+            offset = 87U;
         } else if ('A' <= *c && *c <= 'F') {
-            offset = 65U;
+            offset = 55U;
         } else {
             return 0U;
         }
 
-        number += (*c - offset) * ((len - (u32)(c - str)) * base);
+        number += (*c - offset);
     }
 
     return number;
@@ -87,7 +70,7 @@ u64 atou64(const char* str, u32 len) {
 void print(const char* format, ...) {
     va_list args;
     va_start(args, format);
-    char formatted_str[4096U] = {};
+    char formatted_str[4096U] = { 0 };
     STRSAFE_LPSTR cur_char = formatted_str;
 
     const char* cur_fmt = format;