From 39c402c29f750b25d041419cb945c7bd35db6eeb Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Tue, 1 Apr 2008 21:05:31 +0000
Subject: [PATCH] when add_file_log() fails, tell us why.

svn:r14277
---
 src/or/config.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/or/config.c b/src/or/config.c
index 0672342c26..bbe41fc029 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -3902,7 +3902,8 @@ options_init_logs(or_options_t *options, int validate_only)
         !strcasecmp(smartlist_get(elts,0), "file")) {
       if (!validate_only) {
         if (add_file_log(severity, smartlist_get(elts, 1)) < 0) {
-          log_warn(LD_CONFIG, "Couldn't open file for 'Log %s'", opt->value);
+          log_warn(LD_CONFIG, "Couldn't open file for 'Log %s': %s",
+                   opt->value, strerror(errno));
           ok = 0;
         }
       }