sp_list_ports(): Actually set list_ptr NULL as documented.

2015-05-02 21:18:36 +02:00 · 2015-05-02 21:18:36 +02:00 · 6392641545
parent 6aad5bdd47
commit 6392641545
1 changed files with 2 additions and 0 deletions
--- a/serialport.c
+++ b/serialport.c
@ -334,6 +334,8 @@ SP_API enum sp_return sp_list_ports(struct sp_port ***list_ptr)
 	if (!list_ptr)
 		RETURN_ERROR(SP_ERR_ARG, "Null result pointer");

+	*list_ptr = NULL;
+
 #ifdef NO_ENUMERATION
 	RETURN_ERROR(SP_ERR_SUPP, "Enumeration not supported on this platform");
 #else