1 files changed, 1 insertions, 1 deletions
diff --git a/src/utils.c b/src/utils.c
index b0c95a9..1de19f9 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -127,7 +127,7 @@ void i64toa(i64 number, char* str, u32 base) {
     };
     u32 remainder = 0U;
     u32 size = 0U;
-    u64 u_number = ~number + 1;
+    u64 u_number = (number < 0) ? (~number + 1) : (number);
 
     if (number == 0) {
         str[0U] = codes[0U];