From f0ee3af3920a7a925dd3425324964dbba54ea5f9 Mon Sep 17 00:00:00 2001
From: 6543 <CharmantLebhafterTiger@spam.care>
Date: Fri, 22 Mar 2019 00:48:06 +0100
Subject: [PATCH] replace function getwd -> getcwd

---
 btfiles.cpp | 42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/btfiles.cpp b/btfiles.cpp
index 1aae61e..c76aaec 100644
--- a/btfiles.cpp
+++ b/btfiles.cpp
@@ -59,13 +59,13 @@ BTFILE* btFiles::_new_bfnode()
 int btFiles::_btf_open(BTFILE *pbf)
 {
   char fn[MAXPATHLEN];
-  
+
   if(m_flag_automanage && (m_total_opened >= MAX_OPEN_FILES)){ // close any files.
     BTFILE *pbf_n,*pbf_close;
     pbf_close = (BTFILE *) 0;
     for(pbf_n = m_btfhead; pbf_n ; pbf_n = pbf_n->bf_next){
       if(!pbf_n->bf_flag_opened) continue; // file not been opened.
-      if( !pbf_close || pbf_n->bf_last_timestamp < pbf_close->bf_last_timestamp) 
+      if( !pbf_close || pbf_n->bf_last_timestamp < pbf_close->bf_last_timestamp)
 	pbf_close = pbf_n;
     }
     if(!pbf_close || fclose(pbf_close->bf_fp) < 0) return -1;
@@ -79,7 +79,7 @@ int btFiles::_btf_open(BTFILE *pbf)
   }else{
     strcpy(fn, pbf->bf_filename);
   }
-  
+
   if( !(pbf->bf_fp = fopen(fn,"r+")) ) return -1;
 
   pbf->bf_flag_opened = 1;
@@ -169,21 +169,21 @@ int btFiles::_btf_recurses_directory(const char *cur_path, BTFILE* lastnode)
   DIR *dp;
   BTFILE *pbf;
 
-  if( !getwd(full_cur) ) return -1;
+  if( !getcwd(full_cur, MAXPATHLEN) ) return -1;
 
   if( cur_path ){
     strcpy(fn, full_cur);
     if( MAXPATHLEN <= snprintf(full_cur, MAXPATHLEN, "%s%c%s", fn, PATH_SP, cur_path))
       return -1;
   }
-      
+
   if( (DIR*) 0 == (dp = opendir(full_cur))){
     fprintf(stderr,"error, open directory %s failed, %s\n",cur_path,strerror(errno));
     return -1;
   }
 
   while( (struct dirent*) 0 != (dirp = readdir(dp)) ){
-    
+
     if( 0 == strcmp(dirp->d_name, ".") ||
 	0 == strcmp(dirp->d_name, "..") ) continue;
 
@@ -202,7 +202,7 @@ int btFiles::_btf_recurses_directory(const char *cur_path, BTFILE* lastnode)
     }
 
     if( S_IFREG & sb.st_mode ){
-      
+
       pbf = _new_bfnode();
 #ifndef WINDOWS
       if( !pbf ) return -1;
@@ -212,12 +212,12 @@ int btFiles::_btf_recurses_directory(const char *cur_path, BTFILE* lastnode)
       if( !pbf->bf_filename ){ closedir(dp); return -1;}
 #endif
       strcpy(pbf->bf_filename, fn);
-      
+
       pbf->bf_length = sb.st_size;
       m_total_files_length += sb.st_size;
 
       if( lastnode ) lastnode->bf_next = pbf; else m_btfhead = pbf;
-      
+
       lastnode = pbf;
 
     }else if( S_IFDIR & sb.st_mode ){
@@ -293,13 +293,13 @@ int btFiles::BuildFromFS(const char *pathname)
     m_btfhead = pbf;
   }else if( S_IFDIR & sb.st_mode ){
     char wd[MAXPATHLEN];
-    if( !getwd(wd) ) return -1;
+    if( !getcwd(wd, MAXPATHLEN) ) return -1;
     m_directory = new char[strlen(pathname) + 1];
 #ifndef WINDOWS
     if( !m_directory ) return -1;
 #endif
     strcpy(m_directory, pathname);
-    
+
     if(chdir(m_directory) < 0){
       fprintf(stderr,"error, change work directory to %s failed, %s",m_directory, strerror(errno));
       return -1;
@@ -328,7 +328,7 @@ int btFiles::BuildFromMI(const char *metabuf, const size_t metabuf_len, const ch
   r = decode_query(metabuf,metabuf_len,"info|files",(const char**) 0, &q,QUERY_POS);
 
   if( r ){
-    BTFILE *pbf_last = (BTFILE*) 0; 
+    BTFILE *pbf_last = (BTFILE*) 0;
     BTFILE *pbf = (BTFILE*) 0;
     size_t dl;
     if( decode_query(metabuf,metabuf_len,"info|length",
@@ -350,7 +350,7 @@ int btFiles::BuildFromMI(const char *metabuf, const size_t metabuf_len, const ch
     }
 
     /* now r saved the pos of files list. q saved list length */
-    p = metabuf + r + 1; 
+    p = metabuf + r + 1;
     q--;
     for(; q && 'e' != *p; p += dl, q -= dl){
       if(!(dl = decode_dict(p, q, (const char*) 0)) ) return -1;
@@ -413,7 +413,7 @@ int btFiles::CreateFiles()
     }else{
       strcpy(fn, pbt->bf_filename);
     }
-    
+
     if(stat(fn ,&sb) < 0){
       if(ENOENT == errno){
 	if( !_btf_creat_by_path(fn,pbt->bf_length)){
@@ -461,28 +461,28 @@ size_t btFiles::FillMetaInfo(FILE* fp)
     if( bencode_str("files", fp) != 1 ) return 0;
 
     if( bencode_begin_list(fp) != 1) return 0;
-    
+
     for( p = m_btfhead; p; p = p->bf_next){
       if( bencode_begin_dict(fp) != 1) return 0;
-      
+
       if( bencode_str("length", fp) != 1 ) return 0;
       if( bencode_int(p->bf_length, fp) != 1) return 0;
 
       if( bencode_str("path", fp) != 1) return 0;
       if( bencode_path2list(p->bf_filename, fp) != 1 ) return 0;
-      
+
       if( bencode_end_dict_list(fp) != 1) return 0;
     }
-    
+
     if(bencode_end_dict_list(fp) != 1 ) return 0;
-    
+
     if(bencode_str("name", fp) != 1) return 0;
     return bencode_str(m_directory, fp);
-    
+
   }else{
     if( bencode_str("length", fp) != 1 ) return 0;
     if( bencode_int(m_btfhead->bf_length, fp) != 1) return 0;
-    
+
     if( bencode_str("name", fp) != 1 ) return 0;
     return bencode_str(m_btfhead->bf_filename, fp);
   }