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Merge 0703fefc4f into 7f9805887b

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Nevin 2025-03-31 13:58:37 +08:00 committed by GitHub
commit 5d5b491f62
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1 changed files with 13 additions and 1 deletions

14
ikcp.c
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@ -133,6 +133,18 @@ static inline IUINT32 _ibound_(IUINT32 lower, IUINT32 middle, IUINT32 upper)
return _imin_(_imax_(lower, middle), upper);
}
static inline IUINT32 _iceilpow2_(IUINT32 x)
{
--x;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
++x;
return x;
}
static inline long _itimediff(IUINT32 later, IUINT32 earlier)
{
return ((IINT32)(later - earlier));
@ -650,7 +662,7 @@ static void ikcp_ack_push(ikcpcb *kcp, IUINT32 sn, IUINT32 ts)
IUINT32 *acklist;
IUINT32 newblock;
for (newblock = 8; newblock < newsize; newblock <<= 1);
newblock = newsize <= 8 ? 8 : _iceilpow2_(newsize);
acklist = (IUINT32*)ikcp_malloc(newblock * sizeof(IUINT32) * 2);
if (acklist == NULL) {