Unified Diff: src/engine/main.cpp
Issue 10891004:
Use a named mutex to avoid race conditions (Closed)
Patch Set:
Created June 7, 2013, 8:05 a.m.
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| Index: src/engine/main.cpp |
| =================================================================== |
| --- a/src/engine/main.cpp |
| +++ b/src/engine/main.cpp |
| @@ -187,7 +187,14 @@ |
| int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int) |
| { |
| - if (Communication::PipeExists(Communication::pipeName)) |
| + AutoHandle mutex(CreateMutexW(0, false, L"AdblockPlusEngine")); |
|
Oleksandr
2013/06/07 14:52:09
Shouldn't this be Global\AdblockPlusEngine?
|
| + if (!mutex) |
| + { |
| + DebugLastError("CreateMutex failed"); |
| + return 1; |
| + } |
| + |
| + if (GetLastError() == ERROR_ALREADY_EXISTS) |
| { |
| DebugLastError("Named pipe exists, another engine instance appears to be running"); |
| return 1; |
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