fcrypt: fix compiler warning
@@ -65,7 +65,7 @@ static char * getTemporaryFileName (KeySet * conf, const char * file, int * fd)
{
// read the temporary directory to use from the plugin configuration
// NOTE the string contained in tmpDir must not be modified!
- char * tmpDir = NULL;
+ const char * tmpDir = NULL;
Key * k = ksLookupByName (conf, ELEKTRA_FCRYPT_CONFIG_TMPDIR, 0);
if (k)
{
