Fix potential null check error in Socket.select (#10939)

rikkimax · web-flow · commit 440db1ea5b16 · 2026-01-25T07:22:37.000+08:00
diff --git a/std/socket.d b/std/socket.d
@@ -3510,7 +3510,7 @@ public:
             if (checkError) checkError.setMinCapacity(n);
         }
 
-        int result = .select(n, fr, fw, fe, &timeout.ctimeval);
+        int result = .select(n, fr, fw, fe, timeout !is null ? &timeout.ctimeval : null);
 
         version (Windows)
         {

Original file line number	Diff line number	Diff line change
`@@ -3510,7 +3510,7 @@ public:`
`3510`	`3510`	`if (checkError) checkError.setMinCapacity(n);`
`3511`	`3511`	`}`
`3512`	`3512`
`3513`		`- int result = .select(n, fr, fw, fe, &timeout.ctimeval);`
	`3513`	`+ int result = .select(n, fr, fw, fe, timeout !is null ? &timeout.ctimeval : null);`
`3514`	`3514`
`3515`	`3515`	`version (Windows)`
`3516`	`3516`	`{`