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sock: fix ctrl count

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Matheus
2026-06-09 18:03:13 -03:00
parent 659b29ef4e
commit 3f78b4ec13
1 changed files with 12 additions and 4 deletions
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kernel-src/include/kernel/sock.h
+12 -4
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@@ -276,16 +276,24 @@ static inline size_t sock_countctrl(sockctrl_t *ctrl, size_t len) {
size_t offset = 0; size_t offset = 0;
while (offset < len) { while (offset < len) {
size_t remaining = len - offset;
if (remaining < SOCK_CTRL_LEN(0))
break;
if (ctrl->length < SOCK_CTRL_LEN(0)) if (ctrl->length < SOCK_CTRL_LEN(0))
break; break;
size_t alignedlen = SOCK_CTRL_ALIGN(ctrl->length); if (ctrl->length > remaining)
offset += alignedlen;
if (offset > len || offset < alignedlen)
break; break;
++count; ++count;
size_t alignedlen = SOCK_CTRL_ALIGN(ctrl->length);
if (alignedlen > remaining || alignedlen < ctrl->length)
break;
offset += alignedlen;
ctrl = SOCK_CTRL_NEXT(ctrl); ctrl = SOCK_CTRL_NEXT(ctrl);
} }