Only try to close the file if one was actually opened

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@167545 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/file.c b/main/file.c
index 65bf0dbe3bfc26c373c3f064718cd4765da0913d..e3a9859f403b2c1439bead3c7eed3e738849df1d 100644 (file)
--- a/main/file.c
+++ b/main/file.c
@@ -334,7 +334,8 @@ static void filestream_destructor(void *arg)
                free(f->realfilename);
        if (f->fmt->close)
                f->fmt->close(f);
-       fclose(f->f);
+       if (f->f)
+               fclose(f->f);
        if (f->vfs)
                ast_closestream(f->vfs);
        if (f->orig_chan_name)