provide line number information for innermost call frame

For the innermost frame, we don't have a returnPC, so use the line
number that was last passed to the engine agent.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/script/api/qscriptengine.cpp b/src/script/api/qscriptengine.cpp
index 32c63ab..c7729d7 100644
--- a/src/script/api/qscriptengine.cpp
+++ b/src/script/api/qscriptengine.cpp
@@ -830,6 +830,7 @@ QScriptEnginePrivate::QScriptEnginePrivate()
 
     originalGlobalObjectProxy = 0;
     activeAgent = 0;
+    agentLineNumber = -1;
     processEventsInterval = -1;
 }