From: Pali Rohár Date: Mon, 12 Sep 2022 19:02:27 +0000 (+0200) Subject: display_options: print_size: Fix order overflow X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=d179018e4c9561afac5ca5c8878852f1171b836b;p=u-boot.git display_options: print_size: Fix order overflow Function print_size() round size to the nearst value with one decimal fraction number. But in special cases also unit order may overflow. For example value 1073689396 is printed as "1024 MiB" and value 1073741824 as "1 GiB". Fix this issue by detecting order overflow and increasing unit order. With this change also value 1073689396 is printed as "1 GiB". Signed-off-by: Pali Rohár Reviewed-by: Simon Glass --- diff --git a/lib/display_options.c b/lib/display_options.c index 7feb446a55..80def5201f 100644 --- a/lib/display_options.c +++ b/lib/display_options.c @@ -127,6 +127,12 @@ void print_size(uint64_t size, const char *s) if (m >= 10) { m -= 10; n += 1; + + if (n == 1024 && i > 0) { + n = 1; + m = 0; + c = names[i - 1]; + } } } diff --git a/test/lib/test_print.c b/test/lib/test_print.c index a60a5a51f1..79b67c7793 100644 --- a/test/lib/test_print.c +++ b/test/lib/test_print.c @@ -68,6 +68,9 @@ static int lib_test_print_size(struct unit_test_state *uts) ut_assertok(test_print_size(uts, 7654321, "7.3 MiB;")); ut_assertok(test_print_size(uts, 87654321, "83.6 MiB;")); ut_assertok(test_print_size(uts, 987654321, "941.9 MiB;")); + ut_assertok(test_print_size(uts, 1073689395, "1023.9 MiB;")); + ut_assertok(test_print_size(uts, 1073689396, "1 GiB;")); + ut_assertok(test_print_size(uts, 1073741824, "1 GiB;")); ut_assertok(test_print_size(uts, 1987654321, "1.9 GiB;")); ut_assertok(test_print_size(uts, 54321987654321, "49.4 TiB;")); return 0;