randomconfig fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-01-24 22:52:21 +01:00
parent 9f93d62192
commit 6b01b71e83
5 changed files with 13 additions and 17 deletions

View File

@@ -509,15 +509,10 @@ static int sortcmp(const void *a, const void *b)
/* Make dif fit into an int */
if (sizeof(dif) > sizeof(int)) {
if (sizeof(dif) == sizeof(int)*2) {
/* typical on many arches */
if (dif != 0) {
dif = 1 | (int)((uoff_t)dif >> (sizeof(int)*8));
}
} else {
while ((dif & ~(off_t)INT_MAX) != 0) {
dif >>= (sizeof(int)*8 / 2);
}
enum { BITS_TO_SHIFT = 8 * (sizeof(dif) - sizeof(int)) };
/* shift leaving only "int" worth of bits */
if (dif != 0) {
dif = 1 | (int)((uoff_t)dif >> BITS_TO_SHIFT);
}
}