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-rw-r--r--nptl/allocatestack.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 7f6094ebb2..13eca47cf2 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -242,7 +242,11 @@ get_cached_stack (size_t *sizep, void **memp)
 
   /* Clear the DTV.  */
   dtv_t *dtv = GET_DTV (TLS_TPADJ (result));
-  _dl_clear_dtv (dtv);
+  for (size_t cnt = 0; cnt < dtv[-1].counter; ++cnt)
+    if (! dtv[1 + cnt].pointer.is_static
+	&& dtv[1 + cnt].pointer.val != TLS_DTV_UNALLOCATED)
+      free (dtv[1 + cnt].pointer.val);
+  memset (dtv, '\0', (dtv[-1].counter + 1) * sizeof (dtv_t));
 
   /* Re-initialize the TLS.  */
   _dl_allocate_tls_init (TLS_TPADJ (result));