diff --git a/mozilla/nsprpub/pr/src/pthreads/ptthread.c b/mozilla/nsprpub/pr/src/pthreads/ptthread.c
index 81375fa623c..77636a6e35e 100644
--- a/mozilla/nsprpub/pr/src/pthreads/ptthread.c
+++ b/mozilla/nsprpub/pr/src/pthreads/ptthread.c
@@ -627,8 +627,7 @@ PR_IMPLEMENT(void) PR_SetThreadPriority(PRThread *thred, PRThreadPriority newPri
     }
 #endif
 
-	if (rv != -1)
-    	thred->priority = newPri;
+    thred->priority = newPri;
 }  /* PR_SetThreadPriority */
 
 #if 0