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Bug 256615 crash when calling nsIThread.state before calling nsIThread.init [@ PR_GetThreadState]

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patch by cst@andrew.cmu.edu r=dougt


git-svn-id: svn://10.0.0.236/trunk@161312 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
timeless%mozdev.org
2004-08-26 12:31:56 +00:00
parent 192766aabb
commit 984b16085d
1 changed files with 12 additions and 0 deletions
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12
mozilla/xpcom/threads/nsThread.cpp
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@@ -175,6 +175,8 @@ nsThread::Join()
PR_LOG(nsIThreadLog, PR_LOG_DEBUG,
("nsIThread %p start join\n", this));
if (!mThread)
return NS_ERROR_NOT_INITIALIZED;
PRStatus status = PR_JoinThread(mThread);
// XXX can't use NS_RELEASE here because the macro wants to set
// this to null (bad c++)
@@ -193,6 +195,8 @@ nsThread::GetPriority(PRThreadPriority *result)
{
if (mDead)
return NS_ERROR_FAILURE;
if (!mThread)
return NS_ERROR_NOT_INITIALIZED;
*result = PR_GetThreadPriority(mThread);
return NS_OK;
}
@@ -202,6 +206,8 @@ nsThread::SetPriority(PRThreadPriority value)
{
if (mDead)
return NS_ERROR_FAILURE;
if (!mThread)
return NS_ERROR_NOT_INITIALIZED;
PR_SetThreadPriority(mThread, value);
return NS_OK;
}
@@ -211,6 +217,8 @@ nsThread::Interrupt()
{
if (mDead)
return NS_ERROR_FAILURE;
if (!mThread)
return NS_ERROR_NOT_INITIALIZED;
PRStatus status = PR_Interrupt(mThread);
return status == PR_SUCCESS ? NS_OK : NS_ERROR_FAILURE;
}
@@ -220,6 +228,8 @@ nsThread::GetScope(PRThreadScope *result)
{
if (mDead)
return NS_ERROR_FAILURE;
if (!mThread)
return NS_ERROR_NOT_INITIALIZED;
*result = PR_GetThreadScope(mThread);
return NS_OK;
}
@@ -229,6 +239,8 @@ nsThread::GetState(PRThreadState *result)
{
if (mDead)
return NS_ERROR_FAILURE;
if (!mThread)
return NS_ERROR_NOT_INITIALIZED;
*result = PR_GetThreadState(mThread);
return NS_OK;
}