Debugger: Fix crash in breakpoint view

... when double-clicking on an entry for which debug information
but no corresponding sources were found.

Change-Id: I48f57794e072752d444d7c3ccd8bfe517c9db1dd
Reviewed-by: Eike Ziller <[email protected]>
Reviewed-by: Christian Kandeler <[email protected]>

1 files changed, 7 insertions, 4 deletions

diff --git a/src/plugins/debugger/breakhandler.cpp b/src/plugins/debugger/breakhandler.cpp
index 2334e452bea..053813441e5 100644
--- a/src/plugins/debugger/breakhandler.cpp
+++ b/src/plugins/debugger/breakhandler.cpp
@@ -1182,11 +1182,14 @@ void Breakpoint::gotoLocation() const
         if (b->m_params.type == BreakpointByAddress) {
             engine->gotoLocation(b->m_params.address);
         } else {
-            // Don't use gotoLocation as this ends up in disassembly
-            // if OperateByInstruction is on.
+            // Don't use gotoLocation unconditionally as this ends up in
+            // disassembly if OperateByInstruction is on. But fallback
+            // to disassembly if we can't open the file.
             const QString file = QDir::cleanPath(b->markerFileName());
-            IEditor *editor = EditorManager::openEditor(file);
-            editor->gotoLine(b->markerLineNumber(), 0);
+            if (IEditor *editor = EditorManager::openEditor(file))
+                editor->gotoLine(b->markerLineNumber(), 0);
+            else
+                engine->openDisassemblerView(Location(b->m_response.address));
         }
     }
 }