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-rw-r--r--linuxthreads_db/td_thr_validate.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/linuxthreads_db/td_thr_validate.c b/linuxthreads_db/td_thr_validate.c
index fcce270f29..8334ef74b7 100644
--- a/linuxthreads_db/td_thr_validate.c
+++ b/linuxthreads_db/td_thr_validate.c
@@ -31,6 +31,11 @@ td_thr_validate (const td_thrhandle_t *th)
 
   LOG ("td_thr_validate");
 
+  /* A special case: if the program just starts up the handle is
+     NULL.  */
+  if (th->th_unique == NULL)
+    return TD_OK;
+
   /* Now get all descriptors, one after the other.  */
   for (cnt = 0; cnt < pthread_threads_max; ++cnt, ++handles)
     {