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-rw-r--r--Source/kwsys/Glob.cxx24
-rw-r--r--Source/kwsys/SystemTools.cxx58
-rw-r--r--Source/kwsys/SystemTools.hxx.in7
3 files changed, 59 insertions, 30 deletions
diff --git a/Source/kwsys/Glob.cxx b/Source/kwsys/Glob.cxx
index 5a96aed..1476c25 100644
--- a/Source/kwsys/Glob.cxx
+++ b/Source/kwsys/Glob.cxx
@@ -223,7 +223,6 @@ void Glob::RecurseDirectory(kwsys_stl::string::size_type start,
return;
}
unsigned long cc;
- kwsys_stl::string fullname;
kwsys_stl::string realname;
kwsys_stl::string fname;
for ( cc = 0; cc < d.GetNumberOfFiles(); cc ++ )
@@ -248,15 +247,6 @@ void Glob::RecurseDirectory(kwsys_stl::string::size_type start,
fname = kwsys::SystemTools::LowerCase(fname);
#endif
- if ( start == 0 )
- {
- fullname = dir + fname;
- }
- else
- {
- fullname = dir + "/" + fname;
- }
-
bool isDir = kwsys::SystemTools::FileIsDirectory(realname);
bool isSymLink = kwsys::SystemTools::FileIsSymlink(realname);
@@ -302,7 +292,6 @@ void Glob::ProcessDirectory(kwsys_stl::string::size_type start,
return;
}
unsigned long cc;
- kwsys_stl::string fullname;
kwsys_stl::string realname;
kwsys_stl::string fname;
for ( cc = 0; cc < d.GetNumberOfFiles(); cc ++ )
@@ -327,19 +316,10 @@ void Glob::ProcessDirectory(kwsys_stl::string::size_type start,
fname = kwsys::SystemTools::LowerCase(fname);
#endif
- if ( start == 0 )
- {
- fullname = dir + fname;
- }
- else
- {
- fullname = dir + "/" + fname;
- }
-
//kwsys_ios::cout << "Look at file: " << fname << kwsys_ios::endl;
//kwsys_ios::cout << "Match: "
// << this->Internals->TextExpressions[start].c_str() << kwsys_ios::endl;
- //kwsys_ios::cout << "Full name: " << fullname << kwsys_ios::endl;
+ //kwsys_ios::cout << "Real name: " << realname << kwsys_ios::endl;
if ( !last &&
!kwsys::SystemTools::FileIsDirectory(realname) )
@@ -355,7 +335,7 @@ void Glob::ProcessDirectory(kwsys_stl::string::size_type start,
}
else
{
- this->ProcessDirectory(start+1, realname + "/");
+ this->ProcessDirectory(start+1, realname);
}
}
}
diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx
index 2708211..bf6f458 100644
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@@ -250,17 +250,46 @@ inline int Chdir(const kwsys_stl::string& dir)
return _wchdir(KWSYS_NAMESPACE::Encoding::ToWide(dir).c_str());
#endif
}
-inline void Realpath(const kwsys_stl::string& path, kwsys_stl::string & resolved_path)
+inline void Realpath(const kwsys_stl::string& path,
+ kwsys_stl::string& resolved_path,
+ kwsys_stl::string* errorMessage = 0)
{
kwsys_stl::wstring tmp = KWSYS_NAMESPACE::Encoding::ToWide(path);
wchar_t *ptemp;
wchar_t fullpath[MAX_PATH];
- if( GetFullPathNameW(tmp.c_str(), sizeof(fullpath)/sizeof(fullpath[0]),
- fullpath, &ptemp) )
+ DWORD bufferLen = GetFullPathNameW(tmp.c_str(),
+ sizeof(fullpath) / sizeof(fullpath[0]),
+ fullpath, &ptemp);
+ if( bufferLen < sizeof(fullpath)/sizeof(fullpath[0]) )
{
resolved_path = KWSYS_NAMESPACE::Encoding::ToNarrow(fullpath);
KWSYS_NAMESPACE::SystemTools::ConvertToUnixSlashes(resolved_path);
}
+ else if(errorMessage)
+ {
+ if(bufferLen)
+ {
+ *errorMessage = "Destination path buffer size too small.";
+ }
+ else if(unsigned int errorId = GetLastError())
+ {
+ LPSTR message = NULL;
+ DWORD size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
+ | FORMAT_MESSAGE_FROM_SYSTEM
+ | FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL, errorId,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPSTR)&message, 0, NULL);
+ *errorMessage = std::string(message, size);
+ LocalFree(message);
+ }
+ else
+ {
+ *errorMessage = "Unknown error.";
+ }
+
+ resolved_path = "";
+ }
else
{
resolved_path = path;
@@ -287,15 +316,31 @@ inline int Chdir(const kwsys_stl::string& dir)
{
return chdir(dir.c_str());
}
-inline void Realpath(const kwsys_stl::string& path, kwsys_stl::string & resolved_path)
+inline void Realpath(const kwsys_stl::string& path,
+ kwsys_stl::string& resolved_path,
+ kwsys_stl::string* errorMessage = 0)
{
char resolved_name[KWSYS_SYSTEMTOOLS_MAXPATH];
+ errno = 0;
char *ret = realpath(path.c_str(), resolved_name);
if(ret)
{
resolved_path = ret;
}
+ else if(errorMessage)
+ {
+ if(errno)
+ {
+ *errorMessage = strerror(errno);
+ }
+ else
+ {
+ *errorMessage = "Unknown error.";
+ }
+
+ resolved_path = "";
+ }
else
{
// if path resolution fails, return what was passed in
@@ -3046,10 +3091,11 @@ kwsys_stl::string SystemTools
return "";
}
-kwsys_stl::string SystemTools::GetRealPath(const kwsys_stl::string& path)
+kwsys_stl::string SystemTools::GetRealPath(const kwsys_stl::string& path,
+ kwsys_stl::string* errorMessage)
{
kwsys_stl::string ret;
- Realpath(path, ret);
+ Realpath(path, ret, errorMessage);
return ret;
}
diff --git a/Source/kwsys/SystemTools.hxx.in b/Source/kwsys/SystemTools.hxx.in
index beb2a7e..93cde02 100644
--- a/Source/kwsys/SystemTools.hxx.in
+++ b/Source/kwsys/SystemTools.hxx.in
@@ -385,9 +385,12 @@ public:
/**
* Get the real path for a given path, removing all symlinks. In
* the event of an error (non-existent path, permissions issue,
- * etc.) the original path is returned.
+ * etc.) the original path is returned if errorMessage pointer is
+ * NULL. Otherwise empty string is returned and errorMessage
+ * contains error description.
*/
- static kwsys_stl::string GetRealPath(const kwsys_stl::string& path);
+ static kwsys_stl::string GetRealPath(const kwsys_stl::string& path,
+ kwsys_stl::string* errorMessage = 0);
/**
* Split a path name into its root component and the rest of the
generated by cgit v0.12 at 2024-11-14 08:38:28 (GMT)