Bug 543441 - Avoid a race condition induced crash when trying to nsProcess::Kill() a terminated process [r=dtownsend]

2010-04-29 07:24:32 +00:00
parent 450b3e6ad5
commit a0d090d771
1 changed files with 1 additions and 1 deletions
--- a/xpcom/threads/nsProcessCommon.cpp
+++ b/xpcom/threads/nsProcessCommon.cpp
@@ -560,7 +560,7 @@ nsProcess::Kill()
        if (TerminateProcess(mProcess, NULL) == 0)
            return NS_ERROR_FAILURE;
 #else
-        if (PR_KillProcess(mProcess) != PR_SUCCESS)
+        if (!mProcess || (PR_KillProcess(mProcess) != PR_SUCCESS))
            return NS_ERROR_FAILURE;
 #endif
    }