3 files changed, 6 insertions, 4 deletions
diff --git a/src/libs/stdio.cc b/src/libs/stdio.cc
index c7007c2..8dcb1f6 100644
--- a/src/libs/stdio.cc
+++ b/src/libs/stdio.cc
@@ -92,12 +92,12 @@ void print(char *s){
 }
 
 void printi(int i) {
-  char str[12];
+  char str[50];
   itoa(i, str);
   print(str);
 }
 
-void printh(int h) {
+void printh(u64 h) {
   char str[17];
   itoh(h, str);
   u8 i=0;
diff --git a/src/libs/stdio.hpp b/src/libs/stdio.hpp
index 804796b..2d252b6 100644
--- a/src/libs/stdio.hpp
+++ b/src/libs/stdio.hpp
@@ -23,5 +23,5 @@ void printi(int i);
 /**
  * Print an integer as hex using itoh()
  */
-void printh(int h);
+void printh(u64 h);
 
diff --git a/src/libs/string.cc b/src/libs/string.cc
index 3966407..8253526 100644
--- a/src/libs/string.cc
+++ b/src/libs/string.cc
@@ -26,9 +26,11 @@ void itoa(u64 i, char *a){
 
     // Count number of digits
     u32 len=1;
-    while(i/pow(10,len)>=1)
+    u64 pow_value=i/pow(10,len);
+    while(pow_value>=1)
     {
         len++;
+        pow_value=i/pow(10,len);
     }
 
     // Build string