add missing NULL check

http://www.wireshark.org/download/automated/analysis/scan-build-2013-03-12-1/report-q1cLLC.html#EndPath svn path=/trunk/; revision=48283
2013-03-13 22:39:50 +00:00 · 2013-03-13 22:39:50 +00:00 · 95ab41e938
parent 04766017df
commit 95ab41e938
1 changed files with 1 additions and 1 deletions
--- a/ringbuffer.c
+++ b/ringbuffer.c
@ -116,7 +116,7 @@ static int ringbuf_open_file(rb_file *rfile, int *err)
  rfile->name = g_strconcat(rb_data.fprefix, "_", filenum, "_", timestr,
 			    rb_data.fsuffix, NULL);

-  if (rfile->name == NULL) {
+  if (rfile->name == NULL && err != NULL) {
    *err = ENOMEM;
    return -1;
  }