From 83e8998ab7cc0b83752ecf03891bc9aa47408bf4 Mon Sep 17 00:00:00 2001
From: Fabrizio Furano <furano@pcitgt02.cern.ch>
Date: Tue, 21 Jan 2014 16:54:00 +0100
Subject: [PATCH] Fix a compilation error under some Linux and under OSX
 Implement a strchrnul-like function

---
 src/XrdHTTP/XrdHttpProtocol.cc | 4 ++--
 src/XrdHTTP/XrdHttpReq.cc      | 2 +-
 src/XrdHTTP/XrdHttpUtils.cc    | 8 ++++++++
 src/XrdHTTP/XrdHttpUtils.hh    | 3 +++
 4 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/XrdHTTP/XrdHttpProtocol.cc b/src/XrdHTTP/XrdHttpProtocol.cc
index 2d38ed27f02..83892147cdd 100644
--- a/src/XrdHTTP/XrdHttpProtocol.cc
+++ b/src/XrdHTTP/XrdHttpProtocol.cc
@@ -967,10 +967,10 @@ int XrdHttpProtocol::BuffgetData(int blen, char **data, bool wait) {
   }
 
   if (myBuffStart < myBuffEnd) {
-    rlen = min((long) blen, myBuffEnd - myBuffStart);
+    rlen = min( (long) blen, (long)(myBuffEnd - myBuffStart) );
 
   } else
-    rlen = min((long) blen, myBuff->buff + myBuff->bsize - myBuffStart);
+    rlen = min( (long) blen, (long)(myBuff->buff + myBuff->bsize - myBuffStart) );
 
   *data = myBuffStart;
   BuffConsume(rlen);
diff --git a/src/XrdHTTP/XrdHttpReq.cc b/src/XrdHTTP/XrdHttpReq.cc
index 02704f3cf98..2ce0c5551a9 100644
--- a/src/XrdHTTP/XrdHttpReq.cc
+++ b/src/XrdHTTP/XrdHttpReq.cc
@@ -1788,7 +1788,7 @@ int XrdHttpReq::PostProcessHTTPReq(bool final) {
 
             while (startp - (char *) iovP[0].iov_base < (unsigned) iovP[0].iov_len - 1) {
               // Find the filename, it comes before the \n
-              if ((endp = (char *) strchrnul((const char*) startp, '\n'))) {
+              if ((endp = (char *) mystrchrnul((const char*) startp, '\n'))) {
                 strncpy(entry, (char *) startp, endp - startp);
                 entry[endp - startp] = 0;
                 e.path = entry;
diff --git a/src/XrdHTTP/XrdHttpUtils.cc b/src/XrdHTTP/XrdHttpUtils.cc
index b702c213959..02a817b0186 100644
--- a/src/XrdHTTP/XrdHttpUtils.cc
+++ b/src/XrdHTTP/XrdHttpUtils.cc
@@ -149,7 +149,15 @@ std::string itos(long i) {
 
 
 
+// Home made implementation of strchrnul
+char *mystrchrnul(const char *s, int c) {
+  char *ptr = strchr((char *)s, c);
 
+  if (!ptr)
+    return strchr((char *)s, '\0');
+
+  return ptr;
+}
 
 
 
diff --git a/src/XrdHTTP/XrdHttpUtils.hh b/src/XrdHTTP/XrdHttpUtils.hh
index 583cfc980e7..cc15be94728 100644
--- a/src/XrdHTTP/XrdHttpUtils.hh
+++ b/src/XrdHTTP/XrdHttpUtils.hh
@@ -49,6 +49,9 @@ int parseURL(char *url, char *host, int &port, char **path);
 // Simple itoa function
 std::string itos(long i);
 
+// Home made implementation of strchrnul
+char *mystrchrnul(const char *s, int c);
+
 void calcHashes(
         char *hash,