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[wxWidgets.git] / src / unix / snglinst.cpp

diff --git a/src/unix/snglinst.cpp b/src/unix/snglinst.cpp
index 80bf0d1629b17ad763bd1b9880547075efb2b4d1..8ccedd75dfff688f8f6535b24fd12d5b12d7e360 100644 (file)
--- a/src/unix/snglinst.cpp
+++ b/src/unix/snglinst.cpp
@@ -44,7 +44,7 @@
 
 #include <unistd.h>
 #include <sys/types.h>
-#include <sys/stat.h>
+#include <sys/stat.h>           // for S_I[RW]USR
 #include <signal.h>             // for kill()
 #include <errno.h>
 
@@ -151,15 +151,14 @@ private:
 LockResult wxSingleInstanceCheckerImpl::CreateLockFile()
 {
     // try to open the file
-    m_fdLock = open(m_nameLock,
+    m_fdLock = open(m_nameLock.fn_str(),
                     O_WRONLY | O_CREAT | O_EXCL,
-                    S_IREAD | S_IWRITE);
+                    S_IRUSR | S_IWUSR);
 
     if ( m_fdLock != -1 )
     {
         // try to lock it
-        int rc = wxLockFile(m_fdLock, LOCK);
-        if ( rc == 0 )
+        if ( wxLockFile(m_fdLock, LOCK) == 0 )
         {
             // fine, we have the exclusive lock to the file, write our PID
             // into it
@@ -167,7 +166,7 @@ LockResult wxSingleInstanceCheckerImpl::CreateLockFile()
 
             // use char here, not wxChar!
             char buf[256]; // enough for any PID size
-            int len = sprintf(buf, "%d", m_pidLocker) + 1;
+            int len = sprintf(buf, "%d", (int)m_pidLocker) + 1;
 
             if ( write(m_fdLock, buf, len) != len )
             {
@@ -188,12 +187,12 @@ LockResult wxSingleInstanceCheckerImpl::CreateLockFile()
             close(m_fdLock);
             m_fdLock = -1;
 
-            if ( rc != EACCES && rc != EAGAIN )
+            if ( errno != EACCES && errno != EAGAIN )
             {
                 wxLogSysError(_("Failed to lock the lock file '%s'"),
                               m_nameLock.c_str());
 
-                unlink(m_nameLock);
+                unlink(m_nameLock.fn_str());
 
                 return LOCK_ERROR;
             }
@@ -254,11 +253,11 @@ bool wxSingleInstanceCheckerImpl::Create(const wxString& name)
     }
     else
     {
-        if ( sscanf(buf, "%d", &m_pidLocker) == 1 )
+        if ( sscanf(buf, "%d", (int *)&m_pidLocker) == 1 )
         {
             if ( kill(m_pidLocker, 0) != 0 )
             {
-                if ( unlink(name) != 0 )
+                if ( unlink(name.fn_str()) != 0 )
                 {
                     wxLogError(_("Failed to remove stale lock file '%s'."),
                                name.c_str());
@@ -292,7 +291,7 @@ void wxSingleInstanceCheckerImpl::Unlock()
 {
     if ( m_fdLock != -1 )
     {
-        if ( unlink(m_nameLock) != 0 )
+        if ( unlink(m_nameLock.fn_str()) != 0 )
         {
             wxLogSysError(_("Failed to remove lock file '%s'"),
                           m_nameLock.c_str());
@@ -332,7 +331,12 @@ bool wxSingleInstanceChecker::Create(const wxString& name,
     wxString fullname = path;
     if ( fullname.empty() )
     {
-        fullname << wxGetHomeDir() << _T('/');
+        fullname = wxGetHomeDir();
+    }
+
+    if ( fullname.Last() != _T('/') )
+    {
+        fullname += _T('/');
     }
 
     fullname << name;