LuaVoxelManip: Add option to allocate blank data

[oweals/minetest.git] / src / filesys.cpp

diff --git a/src/filesys.cpp b/src/filesys.cpp
index 4b16d2d3afd5d70836b0ca60fbbe81560c83785a..784715617d5de18b1e9dd52be12e3f1a1a05dfae 100644 (file)
--- a/src/filesys.cpp
+++ b/src/filesys.cpp
@@ -34,11 +34,6 @@ namespace fs
 
 #define _WIN32_WINNT 0x0501
 #include <windows.h>
-#include <malloc.h>
-#include <tchar.h>
-#include <wchar.h>
-
-#define BUFSIZE MAX_PATH
 
 std::vector<DirListNode> GetDirListing(std::string pathstring)
 {
@@ -47,34 +42,18 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
        WIN32_FIND_DATA FindFileData;
        HANDLE hFind = INVALID_HANDLE_VALUE;
        DWORD dwError;
-       LPTSTR DirSpec;
-       INT retval;
-
-       DirSpec = (LPTSTR) malloc (BUFSIZE);
-
-       if(DirSpec == NULL) {
-               errorstream<<"GetDirListing: Insufficient memory available"<<std::endl;
-               retval = 1;
-               goto Cleanup;
-       }
-
-       // Check that the input is not larger than allowed.
-       if (pathstring.size() > (BUFSIZE - 2)) {
-               errorstream<<"GetDirListing: Input directory is too large."<<std::endl;
-               retval = 3;
-               goto Cleanup;
-       }
-
-       //_tprintf (TEXT("Target directory is %s.\n"), pathstring.c_str());
-
-       sprintf(DirSpec, "%s", (pathstring + "\\*").c_str());
 
+       std::string dirSpec = pathstring + "\\*";
+       
        // Find the first file in the directory.
-       hFind = FindFirstFile(DirSpec, &FindFileData);
+       hFind = FindFirstFile(dirSpec.c_str(), &FindFileData);
 
        if (hFind == INVALID_HANDLE_VALUE) {
-               retval = (-1);
-               goto Cleanup;
+               dwError = GetLastError();
+               if (dwError != ERROR_FILE_NOT_FOUND && dwError != ERROR_PATH_NOT_FOUND) {
+                       errorstream << "GetDirListing: FindFirstFile error."
+                                       << " Error is " << dwError << std::endl;
+               }
        } else {
                // NOTE:
                // Be very sure to not include '..' in the results, it will
@@ -83,7 +62,7 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
                DirListNode node;
                node.name = FindFileData.cFileName;
                node.dir = FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
-               if(node.name != "." && node.name != "..")
+               if (node.name != "." && node.name != "..")
                        listing.push_back(node);
 
                // List all the other files in the directory.
@@ -98,23 +77,12 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
                dwError = GetLastError();
                FindClose(hFind);
                if (dwError != ERROR_NO_MORE_FILES) {
-                       errorstream<<"GetDirListing: FindNextFile error. Error is "
-                                       <<dwError<<std::endl;
-                       retval = (-1);
-                       goto Cleanup;
-               }
+                       errorstream << "GetDirListing: FindNextFile error."
+                                       << " Error is " << dwError << std::endl;
+                       listing.clear();
+                       return listing;
+               }
        }
-       retval = 0;
-
-Cleanup:
-       free(DirSpec);
-
-       if(retval != 0) listing.clear();
-
-       //for(unsigned int i=0; i<listing.size(); i++){
-       //      infostream<<listing[i].name<<(listing[i].dir?" (dir)":" (file)")<<std::endl;
-       //}
-       
        return listing;
 }
 
@@ -246,7 +214,7 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
                // NOTE:
                // Be very sure to not include '..' in the results, it will
                // result in an epic failure when deleting stuff.
-               if(dirp->d_name == "." || dirp->d_name == "..")
+               if(strcmp(dirp->d_name, ".") == 0 || strcmp(dirp->d_name, "..") == 0)
                        continue;
 
                DirListNode node;
@@ -409,7 +377,9 @@ void GetRecursiveSubPaths(std::string path, std::vector<std::string> &dst)
                const DirListNode &n = content[i];
                std::string fullpath = path + DIR_DELIM + n.name;
                dst.push_back(fullpath);
-               GetRecursiveSubPaths(fullpath, dst);
+               if (n.dir) {
+                       GetRecursiveSubPaths(fullpath, dst);
+               }
        }
 }