X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FThreadLabels.c;h=2856ae7bfd5f5a12c61ca23993ab7919ffdc0ae9;hb=0e7803679c313842bd9a6fc9deba7809760ccd62;hp=dacd8a363da1731053bc1869f9157131cabdd0df;hpb=95371b03d1e5310f3b344cc2ecf29982e2bc9f5d;p=ghc-hetmet.git

diff --git a/ghc/rts/ThreadLabels.c b/ghc/rts/ThreadLabels.c
index dacd8a3..2856ae7 100644
--- a/ghc/rts/ThreadLabels.c
+++ b/ghc/rts/ThreadLabels.c
@@ -1,6 +1,15 @@
+/* -----------------------------------------------------------------------------
+ * ThreadLabels.c
+ *
+ * (c) The GHC Team 2002-2003
+ *
+ * Table of thread labels.
+ *
+ * ---------------------------------------------------------------------------*/
 
 #include "PosixSource.h"
 #include "ThreadLabels.h"
+#include "RtsUtils.h"
 
 #include <stdlib.h>
 
@@ -9,8 +18,9 @@ static HashTable * threadLabels = NULL;
 void
 initThreadLabelTable(void)
 {
-  ASSERT(threadLabels == NULL);
-  threadLabels = allocHashTable();
+  if (threadLabels == NULL) {
+    threadLabels = allocHashTable();
+  }
 }
 
 void
@@ -32,6 +42,6 @@ removeThreadLabel(StgWord key)
   void * old = NULL;
   if ((old = lookupHashTable(threadLabels,key))) {
     removeHashTable(threadLabels,key,old);
-    free(old);
+    stgFree(old);
   }  
 }