recvfrom 10014:系统检测到在一个调用中尝试使用指针参数时的无效指针地址。
ckfan
posted @ 2012年11月05日 19:26
in 技术blog
, 4163 阅读
在用recvfrom收包的时候，发现都是失败（SOCK_ERROR）,后面才发现参数传错了。见MSDN:
int recvfrom(
_In_ SOCKET s,
_Out_ char *buf,
_In_ int len,
_In_ int flags,
_Out_ struct sockaddr *from,
_Inout_opt_ int *fromlen
);
Parameters
s [in]
A descriptor identifying a bound socket.
buf [out]
A buffer for the incoming data.
len [in]
The length, in bytes, of the buffer pointed to by the buf parameter.
flags [in]
A set of options that modify the behavior of the function call beyond the options specified for the associated socket. See the Remarks below for more details.
from [out]
An optional pointer to a buffer in a sockaddr structure that will hold the source address upon return.
fromlen [in, out, optional]
An optional pointer to the size, in bytes, of the buffer pointed to by the from parameter.
2019年9月11日 19:39
Have you ever heard? SpringMAids Water Cleaning restores along with cleans stonework! Your specially skilled team could pull several years of dust and gas from porous travertine, state, granite, Saltillo and also other stone tiles. Smart Effect Steam Cleanup offers individual assessments along with cleanings through an unmatched personal care about detail. Your stonework crew will regain any gemstone surface for you to its pure, polished point out.
2021年9月01日 16:28
Countless say that your cleaning online business is exempt to recession all this is true somewhat and using market sectors which include office maintenance. While certain consumers during the residential promote may drop cleaning in a downturn, a large an area of the clientele happen to be affluent and may also afford to keep at it with your service in a recession. Cleaning might possibly be among the many least infected industries all through an economic depression anyway.
2021年9月19日 18:17
At present, depending for the fabric and the quality, a carpet will be washed as a result of deep maintaining, hand wash as well as a machine cleanse. If one can’t understand what might be more effective, then a pro carpet maintaining Dubai service can achieve wonder for one's carpet.
2022年3月28日 16:48
Moving to the new site? Shifting is often a fast paced job this none among us wants to play around with. But sometimes there are actually not almost every other options nonetheless to move about. Your occupation may demand from customers a transfer or even just you intend to maneuver to the much more substantial home with the family. There usually are certain things you may possibly consider while getting in a innovative place. One of the important things is a cleaning of your area.
2023年8月15日 16:09
When you risk poisoning your body and mind with crap from folks who suffer from no experience using a paint organization, and will show you all their ideas on this issue, take a long time to slow and participate in a little analysis. Only absorb the knowledge from an agent who has succeeded for over ten several years. Why years you inquire; because virtually all paint building contractors fail inside first years.