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- Viewed 5k times6answered Dec 23, 2014 at 12:24
From man recvfrom():
ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags,struct sockaddr *src_addr, socklen_t *addrlen);recvfrom() expects a socklen_t as 6th parameter. You probably pass an int.
So define server_addr_len like so:
socklen_t server_addr_len;Content Under CC-BY-SA license [C言語]pointer targets in assignment differ in signednessの対処法
warning: pointer targets in initialization differ in signedness
unsigned char* をchar*にキャストしたらどんな問題があるでしょ …
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11.1.3. 変数の宣言の仕方のまとめ
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