From: Uwe Hermann <redacted>
Date: Sat, 2 May 2015 19:18:36 +0000 (+0200)
Subject: sp_list_ports(): Actually set list_ptr NULL as documented.
X-Git-Tag: libserialport-0.1.1~41
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=6392641545bb9ea1ff908f29da3184dde6a0139b;p=libserialport.git

sp_list_ports(): Actually set list_ptr NULL as documented.
---

diff --git a/serialport.c b/serialport.c
index f2d2edc..e4f02fc 100644
--- 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