From 8d771bc2d64c3e50cb8abaa168d7db8297e5dc93 Mon Sep 17 00:00:00 2001
From: Michael Smith <msmith@xiph.org>
Date: Tue, 7 Mar 2006 19:07:20 +0000
Subject: [PATCH] Allow a NULL filename in log_set_filename, since it's allowed
 elsewhere. Thanks Coverity!

svn path=/icecast/trunk/log/; revision=10971
---
 log/log.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/log/log.c b/log/log.c
index c5ead48..b8f634b 100644
--- a/log/log.c
+++ b/log/log.c
@@ -198,7 +198,8 @@ int log_set_filename(int id, const char *filename)
 {
     if (id < 0 || id >= LOG_MAXLOGS)
         return LOG_EINSANE;
-    if (!strcmp(filename, "") || loglist [id] . in_use == 0)
+    /* NULL filename is ok, empty filename is not. */
+    if ((filename && !strcmp(filename, "")) || loglist [id] . in_use == 0)
         return LOG_EINSANE;
      _lock_logger();
     if (loglist [id] . filename)