fix number to decimal string conversion

1 files changed, 1 insertions, 1 deletions

diff --git a/strings.c b/strings.c
index 7c87e29..4164467 100644
--- a/strings.c
+++ b/strings.c
@@ -6,7 +6,7 @@ void uint32_to_dec(uint32_t number, char buf[10])
 {
   for (int i = 0; i < 10; i++)
     {
-      buf[10 - 1 - i] = number % 10;
+      buf[10 - 1 - i] = '0' + (number % 10);
       number /= 10;
     }
 }