sys: fmt: fix converting "0" in fmt_u32_dec()

2015-12-07 16:42:39 +01:00 · 2015-12-07 16:42:39 +01:00 · 8c6f373b98
commit 8c6f373b98
parent 810c623092
1 changed files with 2 additions and 3 deletions
--- a/sys/fmt/fmt.c
+++ b/sys/fmt/fmt.c
@ -93,10 +93,9 @@ size_t fmt_u32_dec(char *out, uint32_t val)

    if (out) {
        char *ptr = out + len;
-        while(val) {
+        do {
            *--ptr = (val % 10) + '0';
-            val /= 10;
-        }
+        } while ((val /= 10));
    }

    return len;