Merge remote-tracking branch 'mvo/bugfix/coverity' into debian/sid

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

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 5debb4f92284109d80a1d2ee2c9e46eb560ea174..dca468c6310d2db22aa5ce1276d207d88ec3184d 100644 (file)
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -41,6 +41,8 @@
 #include <dirent.h>
 #include <signal.h>
 #include <errno.h>
+#include <glob.h>
+
 #include <set>
 #include <algorithm>
 
@@ -244,17 +246,20 @@ int GetLock(string File,bool Errors)
    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 (Errors == true)
         _error->Errno("open",_("Could not get lock %s"),File.c_str());
       
-      int Tmp = errno;
-      close(FD);
-      errno = Tmp;
       return -1;
    }
 
@@ -1218,11 +1223,9 @@ FileFd::~FileFd()
 {
    Close();
    if (d != NULL)
-   {
       d->CloseDown(FileName);
-      delete d;
-      d = NULL;
-   }
+   delete d;
+   d = NULL;
 }
                                                                        /*}}}*/
 // FileFd::Read - Read a bit of the file                               /*{{{*/
@@ -1765,3 +1768,32 @@ bool FileFd::FileFdError(const char *Description,...) {
                                                                        /*}}}*/
 
 gzFile FileFd::gzFd() { return (gzFile) d->gz; }
+
+
+// Glob - wrapper around "glob()"                                      /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+std::vector<std::string> Glob(std::string const &pattern, int flags)
+{
+   std::vector<std::string> result;
+   glob_t globbuf;
+   int glob_res, i;
+
+   glob_res = glob(pattern.c_str(),  flags, NULL, &globbuf);
+
+   if (glob_res != 0)
+   {
+      if(glob_res != GLOB_NOMATCH) {
+         _error->Errno("glob", "Problem with glob");
+         return result;
+      }
+   }
+
+   // append results
+   for(i=0;i<globbuf.gl_pathc;i++)
+      result.push_back(string(globbuf.gl_pathv[i]));
+
+   globfree(&globbuf);
+   return result;
+}
+                                                                       /*}}}*/