Initialize ping_auto_globals_mask to prevent undefined behaviour

nielsdos · nielsdos · commit e40a6fcf3bb7 · 2022-12-17T16:02:55.000+01:00
diff --git a/ext/opcache/ZendAccelerator.c b/ext/opcache/ZendAccelerator.c
@@ -4444,6 +4444,8 @@ static int accel_preload(const char *config, bool in_child)
 
 		if (PG(auto_globals_jit)) {
 			ping_auto_globals_mask = zend_accel_get_auto_globals();
+		} else {
+			ping_auto_globals_mask = 0;
 		}
 
 		if (EG(zend_constants)) {

Original file line number	Diff line number	Diff line change
`@@ -4444,6 +4444,8 @@ static int accel_preload(const char *config, bool in_child)`
`4444`	`4444`
`4445`	`4445`	`if (PG(auto_globals_jit)) {`
`4446`	`4446`	`ping_auto_globals_mask = zend_accel_get_auto_globals();`
	`4447`	`+ } else {`
	`4448`	`+ ping_auto_globals_mask = 0;`
`4447`	`4449`	`}`
`4448`	`4450`
`4449`	`4451`	`if (EG(zend_constants)) {`