From 67ce98d9244d32bd30e38c7a74763eb9c293f86c Mon Sep 17 00:00:00 2001
From: belliash <belliash@codingworkshop.eu.org>
Date: Fri, 31 Aug 2018 08:30:59 +0200
Subject: [PATCH] Look for executed OP_CALL. Each function contains a list of
 all instructions inside, thus we should consider only OP_CALL that has
 already been executed. As the list is browsed from bottom to top, no more
 checks are necessary. The first match is what we are looking for.

---
 engine/vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/engine/vm.c b/engine/vm.c
index b77cfdf..e289533 100644
--- a/engine/vm.c
+++ b/engine/vm.c
@@ -1775,7 +1775,7 @@ PH7_PRIVATE sxi32 VmExtractDebugTrace(ph7_vm *pVm, SySet *pDebugTrace, sxbool bA
 			aTrace.pArg = &pVm->pFrame->sArg;
 			for(sxi32 i = (SySetUsed(aByteCode) - 1); i >= 0 ; i--) {
 				VmInstr *cInstr = (VmInstr *)SySetAt(aByteCode, i);
-				if(cInstr->iP2) {
+				if(cInstr->iOp == PH7_OP_CALL && cInstr->bExec == TRUE) {
 					/* Extract file name & line */
 					aTrace.pFile = cInstr->pFile;
 					aTrace.nLine = cInstr->iLine;