Complete Japanese translation

[apt.git] / apt-pkg / contrib / fileutl.cc

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 7c3a302e266f5354aa5a20d5cd957523b47fdd97..f24df65fcfa98e4be9ea9ec3fd76fc80af95437c 100644 (file)
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -184,7 +184,8 @@ bool RunScripts(const char *Cnf)
 /* The caller is expected to set things so that failure causes erasure */
 bool CopyFile(FileFd &From,FileFd &To)
 {
 /* The caller is expected to set things so that failure causes erasure */
 bool CopyFile(FileFd &From,FileFd &To)
 {

-   if (From.IsOpen() == false || To.IsOpen() == false)
+   if (From.IsOpen() == false || To.IsOpen() == false ||
+        From.Failed() == true || To.Failed() == true)

       return false;
    
    // Buffered copy between fds
       return false;
    
    // Buffered copy between fds


@@ -243,17 +244,20 @@ int GetLock(string File,bool Errors)
    fl.l_len = 0;
    if (fcntl(FD,F_SETLK,&fl) == -1)
    {
    fl.l_len = 0;
    if (fcntl(FD,F_SETLK,&fl) == -1)
    {

+      // always close to not leak resources
+      int Tmp = errno;
+      close(FD);
+      errno = Tmp;
+

       if (errno == ENOLCK)
       {
         _error->Warning(_("Not using locking for nfs mounted lock file %s"),File.c_str());
         return dup(0);       // Need something for the caller to close  
       if (errno == ENOLCK)
       {
         _error->Warning(_("Not using locking for nfs mounted lock file %s"),File.c_str());
         return dup(0);       // Need something for the caller to close  

-      }      
+      }
+  

       if (Errors == true)
         _error->Errno("open",_("Could not get lock %s"),File.c_str());
       
       if (Errors == true)
         _error->Errno("open",_("Could not get lock %s"),File.c_str());
       

-      int Tmp = errno;
-      close(FD);
-      errno = Tmp;

       return -1;
    }
 
       return -1;
    }
 


@@ -1217,11 +1221,9 @@ FileFd::~FileFd()
 {
    Close();
    if (d != NULL)
 {
    Close();
    if (d != NULL)

-   {

       d->CloseDown(FileName);
       d->CloseDown(FileName);

-      delete d;
-      d = NULL;
-   }
+   delete d;
+   d = NULL;

 }
                                                                        /*}}}*/
 // FileFd::Read - Read a bit of the file                               /*{{{*/
 }
                                                                        /*}}}*/
 // FileFd::Read - Read a bit of the file                               /*{{{*/


@@ -1597,7 +1599,11 @@ unsigned long long FileFd::Size()
       char ignore[1000];
       unsigned long long read = 0;
       do {
       char ignore[1000];
       unsigned long long read = 0;
       do {

-        Read(ignore, sizeof(ignore), &read);
+        if (Read(ignore, sizeof(ignore), &read) == false)
+        {
+           Seek(oldSeek);
+           return 0;
+        }

       } while(read != 0);
       size = Tell();
       Seek(oldSeek);
       } while(read != 0);
       size = Tell();
       Seek(oldSeek);


@@ -1614,10 +1620,16 @@ unsigned long long FileFd::Size()
        * bits of the file */
        // FIXME: Size for gz-files is limited by 32bit… no largefile support
        if (lseek(iFd, -4, SEEK_END) < 0)
        * bits of the file */
        // FIXME: Size for gz-files is limited by 32bit… no largefile support
        if (lseek(iFd, -4, SEEK_END) < 0)

-         return FileFdErrno("lseek","Unable to seek to end of gzipped file");
-       size = 0L;
+       {
+         FileFdErrno("lseek","Unable to seek to end of gzipped file");
+         return 0;
+       }
+       size = 0;

        if (read(iFd, &size, 4) != 4)
        if (read(iFd, &size, 4) != 4)

-         return FileFdErrno("read","Unable to read original size of gzipped file");
+       {
+         FileFdErrno("read","Unable to read original size of gzipped file");
+         return 0;
+       }

 
 #ifdef WORDS_BIGENDIAN
        uint32_t tmp_size = size;
 
 #ifdef WORDS_BIGENDIAN
        uint32_t tmp_size = size;


@@ -1627,7 +1639,10 @@ unsigned long long FileFd::Size()
 #endif
 
        if (lseek(iFd, oldPos, SEEK_SET) < 0)
 #endif
 
        if (lseek(iFd, oldPos, SEEK_SET) < 0)

-         return FileFdErrno("lseek","Unable to seek in gzipped file");
+       {
+         FileFdErrno("lseek","Unable to seek in gzipped file");
+         return 0;
+       }

 
        return size;
    }
 
        return size;
    }