diff -Naur ugene-1.25.0-2/src/plugins_3rdparty/primer3/src/primer3_core/primer3_main.c ugene-1.25.0/src/plugins_3rdparty/primer3/src/primer3_core/primer3_main.c
--- ugene-1.25.0-2/src/plugins_3rdparty/primer3/src/primer3_core/primer3_main.c	2016-10-05 13:29:39.000000000 +0200
+++ ugene-1.25.0/src/plugins_3rdparty/primer3/src/primer3_core/primer3_main.c	2016-10-11 11:41:05.996896683 +0200
@@ -1278,6 +1278,7 @@
   } else {
     PR_ASSERT(0); /* Programmig error. */
   }
+ return(0);
 }
 
 /* Return max of h->template_mispriming and h->template_mispriming_r (max
