ext/pcntl: fix pcntl_forkx (for solaris/illumos) flags range check.

devnexen · devnexen · commit 5466d7586816 · 2026-02-24T20:35:53.000Z
diff --git a/ext/pcntl/pcntl.c b/ext/pcntl/pcntl.c
@@ -1549,7 +1549,7 @@ PHP_FUNCTION(pcntl_forkx)
 		Z_PARAM_LONG(flags)
 	ZEND_PARSE_PARAMETERS_END();
 
-	if (flags < FORK_NOSIGCHLD || flags > FORK_WAITPID) {
+	if (flags & ~(FORK_NOSIGCHLD | FORK_WAITPID)) {
 		zend_argument_value_error(1, "must be FORK_NOSIGCHLD or FORK_WAITPID");
 		RETURN_THROWS();
 	}

Original file line number	Diff line number	Diff line change
`@@ -1549,7 +1549,7 @@ PHP_FUNCTION(pcntl_forkx)`
`1549`	`1549`	`Z_PARAM_LONG(flags)`
`1550`	`1550`	`ZEND_PARSE_PARAMETERS_END();`
`1551`	`1551`
`1552`		`- if (flags < FORK_NOSIGCHLD \|\| flags > FORK_WAITPID) {`
	`1552`	`+ if (flags & ~(FORK_NOSIGCHLD \| FORK_WAITPID)) {`
`1553`	`1553`	`zend_argument_value_error(1, "must be FORK_NOSIGCHLD or FORK_WAITPID");`
`1554`	`1554`	`RETURN_THROWS();`
`1555`	`1555`	`}`