From 6a4881f3d488e979f1db85b6d85b103d98c7ff05 Mon Sep 17 00:00:00 2001
From: "git@daemon.de" <git@daemon.de>
Date: Sun, 26 Apr 2015 13:39:27 +0200
Subject: [PATCH] fixed log compile errors

---
 log.c | 16 +++++++++++-----
 log.h |  1 +
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/log.c b/log.c
index 70851e0..3ca0dc8 100644
--- a/log.c
+++ b/log.c
@@ -28,14 +28,20 @@ void verbose(const char * fmt, ...) {
     char *msg = NULL;
     va_list ap;
     va_start(ap, fmt);
-    vasprintf(&msg, fmt, ap);
-    va_end(ap);
 
-    if(FORKED) {
-      syslog(LOG_INFO, msg);
+    if(vasprintf(&msg, fmt, ap) >= 0) {
+      va_end(ap);
+
+      if(FORKED) {
+	syslog(LOG_INFO, "%s", msg);
+      }
+      else {
+	fprintf(stderr, "%s", msg);
+      }
     }
     else {
-      fprintf(stderr, msg);
+      fprintf(stderr, "Fatal: could not store log message!\n");
+      exit(1);
     }
   }
 }
diff --git a/log.h b/log.h
index 7b7a420..29b68f0 100644
--- a/log.h
+++ b/log.h
@@ -23,6 +23,7 @@
 #define _HAVE_LOG_H
 
 #define _WITH_DPRINTF
+#define _GNU_SOURCE
 
 #include <stdio.h>
 #include <string.h>