[tor-commits] [obfsproxy/master] Fix bugs in logging functions.

[nickm@xxxxxxxxxxxxxx]

commit 93c9626b9a70614409ee7132a7a98052c19a6fb0
Author: George Kadianakis <desnacked@xxxxxxxxxx>
Date:   Fri Feb 3 17:23:21 2012 +0200

    Fix bugs in logging functions.
    
    * Don't use obfs_assert() in logv().
    * Don't set the logging method before opening the log file, in
      log_set_method().
---
 src/util.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/util.c b/src/util.c
index 0ac7811..000bf85 100644
--- a/src/util.c
+++ b/src/util.c
@@ -20,6 +20,7 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <assert.h>
 
 #include <event2/dns.h>
 #ifndef _WIN32
@@ -457,13 +458,15 @@ write_logfile_prologue(int logfile)
 int
 log_set_method(int method, const char *filename)
 {
-  logging_method = method;
   if (method == LOG_METHOD_FILE) {
     if (open_and_set_obfsproxy_logfile(filename) < 0)
       return -1;
     if (write_logfile_prologue(logging_logfile) < 0)
       return -1;
   }
+
+  logging_method = method;
+
   return 0;
 }
 
@@ -543,10 +546,10 @@ logv(int severity, const char *format, va_list ap)
   if (logging_method == LOG_METHOD_STDERR)
     fprintf(stderr, "%s", buf);
   else if (logging_method == LOG_METHOD_FILE) {
-    obfs_assert(logging_logfile);
-    obfs_assert(!(write(logging_logfile, buf, strlen(buf)) < 0));
+    assert(logging_logfile >= 0);
+    assert(!(write(logging_logfile, buf, strlen(buf)) < 0));
   } else
-    obfs_assert(0);
+    assert(0);
 }
 
 /**** Public logging API. ****/

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