Always grow aux ref stack considering the reserve

khvzak · khvzak · commit 459edb6816e9 · 2025-07-15T16:32:22.000+01:00
diff --git a/src/state/extra.rs b/src/state/extra.rs
@@ -270,7 +270,7 @@ impl ExtraData {
         // Try to grow max stack size
         if self.ref_stack_top >= self.ref_stack_size {
             let mut inc = self.ref_stack_size; // Try to double stack size
-            while inc > 0 && ffi::lua_checkstack(self.ref_thread, inc) == 0 {
+            while inc > 0 && ffi::lua_checkstack(self.ref_thread, inc + REF_STACK_RESERVE) == 0 {
                 inc /= 2;
             }
             if inc == 0 {

Original file line number	Diff line number	Diff line change
`@@ -270,7 +270,7 @@ impl ExtraData {`
`270`	`270`	`// Try to grow max stack size`
`271`	`271`	`if self.ref_stack_top >= self.ref_stack_size {`
`272`	`272`	`let mut inc = self.ref_stack_size; // Try to double stack size`
`273`		`- while inc > 0 && ffi::lua_checkstack(self.ref_thread, inc) == 0 {`
	`273`	`+ while inc > 0 && ffi::lua_checkstack(self.ref_thread, inc + REF_STACK_RESERVE) == 0 {`
`274`	`274`	`inc /= 2;`
`275`	`275`	`}`
`276`	`276`	`if inc == 0 {`