From f7760976a57714823a2672f70c0b2e54f14f651d Mon Sep 17 00:00:00 2001
From: Andrew Gaul <andrew@gaul.org>
Date: Tue, 12 Feb 2019 18:37:24 -0800
Subject: [PATCH 1/2] Document lack of inotify support

References #45.
---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index b6f6707..5303b5d 100644
--- a/README.md
+++ b/README.md
@@ -167,6 +167,7 @@ Generally S3 cannot offer the same performance or semantics as a local file syst
 * no atomic renames of files or directories
 * no coordination between multiple clients mounting the same bucket
 * no hard links
+* inotify detects only local modifications, not external ones by other clients or tools
 
 References
 ----------

From eeb839242ba826707205b0b776c042203226d01b Mon Sep 17 00:00:00 2001
From: Takeshi Nakatani <ggtakec@gmail.com>
Date: Sun, 17 Feb 2019 13:59:11 +0000
Subject: [PATCH 2/2] Fixed code for latest cppcheck error on OSX

---
 Makefile.am         | 2 ++
 src/curl.cpp        | 5 ++---
 src/gnutls_auth.cpp | 1 +
 src/s3fs.cpp        | 6 +++---
 src/s3fs_util.cpp   | 2 ++
 src/string_util.cpp | 2 +-
 6 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index a31513b..bf2bf14 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -32,6 +32,7 @@ cppcheck:
 	cppcheck --quiet --error-exitcode=1 \
             --inline-suppr \
             --std=c++03 \
+            --xml \
             -D HAVE_ATTR_XATTR_H \
             -D HAVE_SYS_EXTATTR_H \
             -D HAVE_MALLOC_TRIM \
@@ -40,4 +41,5 @@ cppcheck:
             -U ENOATTR \
             --enable=warning,style,information,missingInclude \
             --suppress=missingIncludeSystem \
+            --suppress=unmatchedSuppression \
             src/ test/
diff --git a/src/curl.cpp b/src/curl.cpp
index 471fb92..20d55dc 100644
--- a/src/curl.cpp
+++ b/src/curl.cpp
@@ -659,9 +659,8 @@ string S3fsCurl::LookupMimeType(const string& name)
     return result;
   }
   // extract the last extension
-  if(last_pos != string::npos){
-    ext = name.substr(1+last_pos, string::npos);
-  }
+  ext = name.substr(1+last_pos, string::npos);
+
   if (last_pos != string::npos) {
      // one dot was found, now look for another
      if (first_pos != string::npos && first_pos < last_pos) {
diff --git a/src/gnutls_auth.cpp b/src/gnutls_auth.cpp
index a4b4342..0a1d16c 100644
--- a/src/gnutls_auth.cpp
+++ b/src/gnutls_auth.cpp
@@ -371,6 +371,7 @@ unsigned char* s3fs_sha256hexsum(int fd, off_t start, ssize_t size)
 bool s3fs_sha256(const unsigned char* data, unsigned int datalen, unsigned char** digest, unsigned int* digestlen)
 {
   (*digestlen) = static_cast<unsigned int>(get_sha256_digest_length());
+                                                                                    // cppcheck-suppress constArgument
   if(NULL == ((*digest) = reinterpret_cast<unsigned char*>(malloc(*digestlen)))){
     return false;
   }
diff --git a/src/s3fs.cpp b/src/s3fs.cpp
index e24f9fc..8b6ce97 100644
--- a/src/s3fs.cpp
+++ b/src/s3fs.cpp
@@ -883,7 +883,7 @@ static int s3fs_getattr(const char* path, struct stat* stbuf)
 
 static int s3fs_readlink(const char* path, char* buf, size_t size)
 {
-  if(!path || !buf || 0 >= size){
+  if(!path || !buf || 0 == size){
     return 0;
   }
   // Open
@@ -2161,7 +2161,7 @@ static int s3fs_read(const char* path, char* buf, size_t size, off_t offset, str
 
   // check real file size
   size_t realsize = 0;
-  if(!ent->GetSize(realsize) || realsize <= 0){
+  if(!ent->GetSize(realsize) || 0 == realsize){
     S3FS_PRN_DBG("file size is 0, so break to read.");
     FdManager::get()->Close(ent);
     return 0;
@@ -3255,7 +3255,7 @@ static int s3fs_listxattr(const char* path, char* list, size_t size)
   }
 
   // check parameters
-  if(size <= 0){
+  if(0 == size){
     free_xattrs(xattrs);
     return total;
   }
diff --git a/src/s3fs_util.cpp b/src/s3fs_util.cpp
index d1365d5..b8692f5 100644
--- a/src/s3fs_util.cpp
+++ b/src/s3fs_util.cpp
@@ -152,7 +152,9 @@ bool S3ObjList::insert_normalized(const char* name, const char* normalized, bool
     // found name --> over write
     (*iter).second.orgname.erase();
     (*iter).second.etag.erase();
+                                                // cppcheck-suppress unreadVariable
     (*iter).second.normalname = normalized;
+                                                // cppcheck-suppress unreadVariable
     (*iter).second.is_dir     = is_dir;
   }else{
     // not found --> add new object
diff --git a/src/string_util.cpp b/src/string_util.cpp
index 9522b1e..7e9f23a 100644
--- a/src/string_util.cpp
+++ b/src/string_util.cpp
@@ -369,7 +369,7 @@ char* s3fs_base64(const unsigned char* input, size_t length)
   static const char* base = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
   char* result;
 
-  if(!input || 0 >= length){
+  if(!input || 0 == length){
     return NULL;
   }
   if(NULL == (result = reinterpret_cast<char*>(malloc((((length / 3) + 1) * 4 + 1) * sizeof(char))))){