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[settings] Allow numeric_setting_value() to handle long setting values

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Allow numeric_setting_value() to handle e.g. the byte sequence

  00:00:00:00:12:34:56:78

by returning -ERANGE only if the value actually overflows the return
type.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2013-08-12 18:23:25 +01:00
parent d105627928
commit 55daa953fb
2 changed files with 10 additions and 4 deletions
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6
src/tests/settings_test.c
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@@ -342,6 +342,12 @@ static void settings_test_exec ( void ) {
RAW ( 0x98, 0xab, 0x41, 0x81 ), 0x98ab4181 );
fetchn_ok ( &test_settings, &test_uint32_setting,
RAW ( 0xff, 0xff, 0xfe ), 0x00fffffe );
fetchn_ok ( &test_settings, &test_uint32_setting,
RAW ( 0, 0, 0, 0x12, 0x34, 0x56, 0x78 ), 0x12345678 );
fetchn_ok ( &test_settings, &test_int32_setting,
RAW ( 0, 0, 0, 0x12, 0x34, 0x56, 0x78 ), 0x12345678 );
fetchn_ok ( &test_settings, &test_int32_setting,
RAW ( 0xff, 0xff, 0x87, 0x65, 0x43, 0x21 ), -0x789abcdf );
/* "hex" setting type */
storef_ok ( &test_settings, &test_hex_setting,