From 64fa21912850fe40332a848e6157a2283b44b92e Mon Sep 17 00:00:00 2001
From: Mark Borgerding <markb@3db-labs.com>
Date: Wed, 26 Nov 2025 10:42:14 -0500
Subject: [PATCH] was unintentionally using abs(int)

---
 tools/psdpng.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/psdpng.c b/tools/psdpng.c
index 4692302..07c540a 100644
--- a/tools/psdpng.c
+++ b/tools/psdpng.c
@@ -84,8 +84,8 @@ void val2rgb(float x,rgb_t *p)
 {
     const double pi = 3.14159265358979;
     p->g = (int)(255*sin(x*pi));
-    p->r = (int)(255*abs(sin(x*pi*3/2)));
-    p->b = (int)(255*abs(sin(x*pi*5/2)));
+    p->r = (int)(255*fabs(sin(x*pi*3/2)));
+    p->b = (int)(255*fabs(sin(x*pi*5/2)));
     //fprintf(stderr,"%.2f : %d,%d,%d\n",x,(int)p->r,(int)p->g,(int)p->b);
 }