mkfs_ext2: small tweak

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/util-linux/mkfs_ext2.c b/util-linux/mkfs_ext2.c
index d0ebc1dd95974fb1faf53d77bf903eec78111718..e840f7810344bf0f6102f94cfe7f940329d18341 100644 (file)
--- a/util-linux/mkfs_ext2.c
+++ b/util-linux/mkfs_ext2.c
@@ -75,10 +75,11 @@ static unsigned int_log2(unsigned arg)
 }
 
 // taken from mkfs_minix.c. libbb candidate?
-static unsigned div_roundup(uint64_t size, uint32_t n)
+// why "uint64_t size"? we never use it for anything >32 bits
+static uint32_t div_roundup(uint64_t size, uint32_t n)
 {
        // Overflow-resistant
-       uint64_t res = size / n;
+       uint32_t res = size / n;
        if (res * n != size)
                res++;
        return res;