From d57b2ba82498d427a36b8ed26e13b6c039a23cb6 Mon Sep 17 00:00:00 2001
From: Jamie Bullock <jamie@postlude.co.uk>
Date: Mon, 20 Aug 2007 08:12:04 +0000
Subject: Minor mods and typos corrections that were lurking uncommitted

---
 src/scalar.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/scalar.c b/src/scalar.c
index 6732422..708c45c 100644
--- a/src/scalar.c
+++ b/src/scalar.c
@@ -350,7 +350,10 @@ int xtract_spread(const float *data, const int N, const void *argv, float *resul
 
     int n = N;
 
-    float num = 0.f, den = 0.f, temp;
+    float num = 0.f, den = 0.f, temp = 0.f;
+
+    if(argv == NULL)
+	return XTRACT_BAD_ARGV;
 
     while(n--){
 	temp = n - *(float *)argv;
-- 
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