Free only if it's possible to free

2019-06-19 16:15:30 -06:00 · 2019-06-19 16:15:30 -06:00 · ff00e4c79c
parent 57a4ad1f99
commit ff00e4c79c
1 changed files with 2 additions and 1 deletions
--- a/vpr7_x2p/vpr/SRC/base/read_netlist.c
+++ b/vpr7_x2p/vpr/SRC/base/read_netlist.c
@ -185,7 +185,8 @@ void read_netlist(INP const char *net_file, INP const t_arch *arch,
 	 */

 	FreeTokens(&circuit_inputs);
-	FreeTokens(&circuit_outputs);
+	if (circuit_outputs)
+		FreeTokens(&circuit_outputs);
 	if (circuit_clocks)
 		FreeTokens(&circuit_clocks);
 	FreeNode(Top);