Fix use-after-free

4ead40cf · Simon Kelley · 04a0612e · 4ead40cf
Commit 4ead40cf authored Feb 05, 2013 by Simon Kelley
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src/dhcp6.c src/dhcp6.c +2 -2

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--- a/src/dhcp6.c
+++ b/src/dhcp6.c
@@ -620,10 +620,10 @@ void dhcp_construct_contexts(time_t now)
      if (context->flags & CONTEXT_GC)
 	{
 	  *up = context->next;
-	  free(context);
 	  param.newone = 1; /* include deletion */ 
 	  if (context->flags & CONTEXT_RA_NAME)
-	    param.newname = 1;
+	    param.newname = 1; 
+	  free(context);
 	}
      else
 	up = &context->next;