hrev50487 adds 1 changeset to branch 'master'
old head: b7012e6c465fe907aef98a53af2c2e73e11524f0
new head: 8471ec3d566da2087e09192dd0fd0dc0f08ceee8
overview:
http://cgit.haiku-os.org/haiku/log/?qt=range&q=8471ec3d566d+%5Eb7012e6c465f
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8471ec3d566d: libdebugger: Fix #12913.
ThreadHandler:
- When single stepping, verify that current instruction pointer is
actually within a valid image. Otherwise we'll crash attempting to
retrieve debug information for it.
[ Rene Gollent <rene@xxxxxxxxxxx> ]
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Revision: hrev50487
Commit: 8471ec3d566da2087e09192dd0fd0dc0f08ceee8
URL: http://cgit.haiku-os.org/haiku/commit/?id=8471ec3d566d
Author: Rene Gollent <rene@xxxxxxxxxxx>
Date: Sun Aug 14 01:17:41 2016 UTC
Ticket: https://dev.haiku-os.org/ticket/12913
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1 file changed, 3 insertions(+)
src/kits/debugger/controllers/ThreadHandler.cpp | 3 +++
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diff --git a/src/kits/debugger/controllers/ThreadHandler.cpp
b/src/kits/debugger/controllers/ThreadHandler.cpp
index a25bdc5..33d6b7b 100644
--- a/src/kits/debugger/controllers/ThreadHandler.cpp
+++ b/src/kits/debugger/controllers/ThreadHandler.cpp
@@ -826,6 +826,9 @@ ThreadHandler::_HandleSingleStepStep(CpuState* cpuState)
if (stackTrace != NULL) {
StackFrame* frame = stackTrace->FrameAt(0);
Image* image = frame->GetImage();
+ if (image == NULL)
+ return false;
+
ImageDebugInfo* info = NULL;
if (GetImageDebugInfo(image, info) != B_OK)
return false;
