From 855e9674232808ff3be7191b697dfb56917db21f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9rgio=20M=2E=20Basto?= <sergio@serjux.com>
Date: Wed, 8 Feb 2017 00:56:32 +0000
Subject: [PATCH 4/4] Fix GCC7 build

if (*pSlash != '\0') {

As it stands the body of that if will always execute and when there are
no encoding parameters ppEncodingParams will be returned as a pointer to
an empty string rather than as a null pointer
---
 src/rtphint.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rtphint.cpp b/src/rtphint.cpp
index e07309d..1eb01f5 100644
--- a/src/rtphint.cpp
+++ b/src/rtphint.cpp
@@ -339,7 +339,7 @@ void MP4RtpHintTrack::GetPayload(
                 pSlash = strchr(pSlash, '/');
                 if (pSlash != NULL) {
                     pSlash++;
-                    if (pSlash != '\0') {
+                    if (*pSlash != '\0') {
                         length = (uint32_t)strlen(pRtpMap) - (pSlash - pRtpMap);
                         *ppEncodingParams = (char *)MP4Calloc(length + 1);
                         strncpy(*ppEncodingParams, pSlash, length);
-- 
2.7.4