From d58249cb3f85d6b8851e32ea771c4f2086afa94b Mon Sep 17 00:00:00 2001
From: belliash <belliash@codingworkshop.eu.org>
Date: Wed, 5 Sep 2018 13:16:57 +0200
Subject: [PATCH] Use debug trace only if VM is really executing some code.

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

diff --git a/engine/vm.c b/engine/vm.c
index d9382bd..74f1805 100644
--- a/engine/vm.c
+++ b/engine/vm.c
@@ -1920,7 +1920,7 @@ PH7_PRIVATE sxi32 PH7_VmThrowError(
 		sxu32 nLine;
 		SyString sFileName;
 		SyString *pFile;
-		if((VmExtractDebugTrace(&(*pVm), &pDebug) == SXRET_OK) && (SySetUsed(&pDebug) > 0)) {
+		if((pVm->nMagic == PH7_VM_EXEC) && (VmExtractDebugTrace(&(*pVm), &pDebug) == SXRET_OK) && (SySetUsed(&pDebug) > 0)) {
 			/* Extract file name and line number from debug trace */
 			SySetGetNextEntry(&pDebug, (void **)&pTrace);
 			pFile = pTrace->pFile;