From 61afcc6f46368caf4b8eb64612decebb05fadba7 Mon Sep 17 00:00:00 2001 From: Andrea Adami Date: Mon, 29 Jan 2018 23:07:11 +0100 Subject: mtd-utils: common.c: convert to integer arithmetic We use floating point just to print out KiB, MiB, GiB. Avoid that to be klibc friendly. Fixes compilation for aarch64 against klibc: error: '-mgeneral-regs-only' is incompatible with floating-point argument | printf("%s%.1f GiB", p, (double)bytes / (1024 * 1024 * 1024)); etc. Signed-off-by: Andrea Adami Signed-off-by: David Oberhollenzer --- lib/common.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'lib') diff --git a/lib/common.c b/lib/common.c index 69b03b3..8041878 100644 --- a/lib/common.c +++ b/lib/common.c @@ -107,6 +107,9 @@ long long util_get_bytes(const char *str) void util_print_bytes(long long bytes, int bracket) { const char *p; + int GiB = 1024 * 1024 * 1024; + int MiB = 1024 * 1024; + int KiB = 1024; if (bracket) p = " ("; @@ -115,12 +118,15 @@ void util_print_bytes(long long bytes, int bracket) printf("%lld bytes", bytes); - if (bytes > 1024 * 1024 * 1024) - printf("%s%.1f GiB", p, (double)bytes / (1024 * 1024 * 1024)); - else if (bytes > 1024 * 1024) - printf("%s%.1f MiB", p, (double)bytes / (1024 * 1024)); - else if (bytes > 1024 && bytes != 0) - printf("%s%.1f KiB", p, (double)bytes / 1024); + if (bytes > GiB) + printf("%s%lld.%lld GiB", p, + bytes / GiB, bytes % GiB / (GiB / 10)); + else if (bytes > MiB) + printf("%s%lld.%lld MiB", p, + bytes / MiB, bytes % MiB / (MiB / 10)); + else if (bytes > KiB && bytes != 0) + printf("%s%lld.%lld KiB", p, + bytes / KiB, bytes % KiB / (KiB / 10)); else return; -- cgit v1.2.3