From 34f7ed1fc76dbbcd8f2984d4304ec24ead244b43 Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Thu, 3 Jun 2010 15:27:43 +0200
Subject: Fix some rare or minor issues found with Clang 2.7 analyzer.

---
 sink.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'sink.c')

diff --git a/sink.c b/sink.c
index 76cd2bb5..a3f5dea3 100644
--- a/sink.c
+++ b/sink.c
@@ -649,6 +649,9 @@ int stuffline(struct query *ctl, char *buf)
     int	n, oldphase;
     char *last;
 
+    if (!buf)
+	return -1;
+
     /* The line may contain NUL characters. Find the last char to use
      * -- the real line termination is the sequence "\n\0".
      */
-- 
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