Potential fix for pull request finding

mercury233 · Copilot · web-flow · commit 44f7d2a3ed46 · 2026-07-05T22:04:25.000+08:00
Co-authored-by: Copilot Autofix powered by AI &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/gframe/duelclient.cpp b/gframe/duelclient.cpp
@@ -4275,7 +4275,7 @@ unsigned int DuelClient::ResolveHostName(const char* hostname, const char* port)
 	if(evutil_getaddrinfo(hostname, port, &hints, &answer) != 0 || answer == nullptr) {
 		return 0;
 	}
-	if(!answer->ai_addr) {
+	if(!answer->ai_addr || answer->ai_addrlen < sizeof(sockaddr_in) || answer->ai_family != AF_INET) {
 		evutil_freeaddrinfo(answer);
 		return 0;
 	}

Original file line number	Diff line number	Diff line change
`@@ -4275,7 +4275,7 @@ unsigned int DuelClient::ResolveHostName(const char* hostname, const char* port)`
`4275`	`4275`	`if(evutil_getaddrinfo(hostname, port, &hints, &answer) != 0 \|\| answer == nullptr) {`
`4276`	`4276`	`return 0;`
`4277`	`4277`	`}`
`4278`		`- if(!answer->ai_addr) {`
	`4278`	`+ if(!answer->ai_addr \|\| answer->ai_addrlen < sizeof(sockaddr_in) \|\| answer->ai_family != AF_INET) {`
`4279`	`4279`	`evutil_freeaddrinfo(answer);`
`4280`	`4280`	`return 0;`
`4281`	`4281`	`}`