From 98c29b2b9a4d9945d57c71a52fff2835942e6a74 Mon Sep 17 00:00:00 2001
From: kyxlx550 <xlx0625@163.com>
Date: Fri, 17 Apr 2020 00:17:47 +0800
Subject: [PATCH] fix sip stack param check error

---
 trunk/src/protocol/srs_sip_stack.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trunk/src/protocol/srs_sip_stack.cpp b/trunk/src/protocol/srs_sip_stack.cpp
index e29fc4876..9b8ac1e4b 100644
--- a/trunk/src/protocol/srs_sip_stack.cpp
+++ b/trunk/src/protocol/srs_sip_stack.cpp
@@ -109,7 +109,7 @@ std::string srs_sip_get_param(std::string msg, std::string param)
 
         std::vector<std::string>  v_pram = srs_string_split(value, "=");
         
-        if (v_pram.size() > 0) {
+        if (v_pram.size() > 1) {
             return v_pram.at(1);
         }
     }