From f12306542cb9c53071a806e6e3264607360a4b79 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Tue, 1 Oct 2013 21:50:02 +0200
Subject: [PATCH] avoid a `constant expression' compiler warning

---
 src/maths/sparse/spalloc.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/maths/sparse/spalloc.c b/src/maths/sparse/spalloc.c
index b70031cbd..ceeb5ebc4 100644
--- a/src/maths/sparse/spalloc.c
+++ b/src/maths/sparse/spalloc.c
@@ -127,10 +127,17 @@ spCreate(int Size, int Complex, int *pError)
     *pError = spOKAY;
 
     /* Test for valid size. */
-    if ((Size < 0) || (Size == 0 && !EXPANDABLE)) {
+#if EXPANDABLE
+    if (Size < 0) {
 	*pError = spPANIC;
         return NULL;
     }
+#else
+    if (Size <= 0) {
+	*pError = spPANIC;
+        return NULL;
+    }
+#endif
 
 
 #if 0  /* pn: skipped for cider */