From 214ba9d68495faddfa835536bb90041d6fc9f734 Mon Sep 17 00:00:00 2001
From: Thomas Brand <tom@trellis.ch>
Date: Fri, 1 Feb 2019 10:27:14 +0100
Subject: [PATCH] Replace "" with '\0'

warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
---
 common/JackTools.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/common/JackTools.cpp b/common/JackTools.cpp
index 84a49950..9924bbd1 100644
--- a/common/JackTools.cpp
+++ b/common/JackTools.cpp
@@ -94,12 +94,12 @@ namespace Jack {
 
     char* JackTools::UserDir()
     {
-        return "";
+        return '\0';
     }
 
     char* JackTools::ServerDir(const char* server_name, char* server_dir)
     {
-        return "";
+        return '\0';
     }
 
     void JackTools::CleanupFiles(const char* server_name) {}
@@ -112,7 +112,7 @@ namespace Jack {
 #else
     char* JackTools::UserDir()
     {
-        static char user_dir[JACK_PATH_MAX + 1] = "";
+        static char user_dir[JACK_PATH_MAX + 1] = '\0';
 
         /* format the path name on the first call */
         if (user_dir[0] == '\0') {
@@ -140,7 +140,7 @@ namespace Jack {
     {
         DIR* dir;
         struct dirent *dirent;
-        char dir_name[JACK_PATH_MAX + 1] = "";
+        char dir_name[JACK_PATH_MAX + 1] = '\0';
         ServerDir(server_name, dir_name);
 
         /* On termination, we remove all files that jackd creates so