From: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>
Date: Tue, 22 Sep 2009 13:38:17 +0000 (+0000)
Subject: Commit fix to LW_ABS() macro as discovered by Nicklas Aven.
X-Git-Tag: 1.5.0b1~481
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1f6d0724d4b94a0db56badca6c275cc3327a1a30;p=postgis

Commit fix to LW_ABS() macro as discovered by Nicklas Aven.


git-svn-id: http://svn.osgeo.org/postgis/trunk@4527 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/liblwgeom.h b/liblwgeom/liblwgeom.h
index 1c9f84a03..b421cca99 100644
--- a/liblwgeom/liblwgeom.h
+++ b/liblwgeom/liblwgeom.h
@@ -1184,7 +1184,7 @@ extern float nextafterf_custom(float x, float y);
 
 #define LW_MAX(a,b) ((a) >	(b) ? (a) : (b))
 #define LW_MIN(a,b) ((a) <= (b) ? (a) : (b))
-#define LW_ABS(a)   ((a) <	(0) ? (-a) : (a))
+#define LW_ABS(a)   ((a) <	(0) ? -(a) : (a))
 
 
 /* general utilities */