fixes bug 149090 "viewing an image three times corrupts web pages [leaks

file descriptors on all platforms]" r=dougt, sr=rpotts, a=asa

netwerk/base/src/nsFileTransport.cpp

@@ -606,8 +606,10 @@ nsFileTransport::Run(void)
 #endif
 #endif
 
-    if (mRunState == SUSPENDED && NS_FAILED(mCancelStatus))
+    if (mRunState == SUSPENDED && NS_FAILED(mCancelStatus)) {
         mRunState = CANCELED;
+        mService->RemoveSuspendedTransport(this);
+    }
 
     while (mXferState != CLOSED && mRunState != SUSPENDED) {
         //