From 18714652832ec384c75d63bfebb79ea8a79d6389 Mon Sep 17 00:00:00 2001
From: sam <sam@92316355-f0b4-4df1-b90c-862c8a59935f>
Date: Mon, 28 Jul 2008 23:01:17 +0000
Subject: [PATCH]   * pixels.c: do not return a white pixel when calling
 getpixel() outside     the image boundaries; instead, return the closest
 pixel in the image.

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@2602 92316355-f0b4-4df1-b90c-862c8a59935f
---
 pipi/pixels.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pipi/pixels.c b/pipi/pixels.c
index fed1662..257be69 100644
--- a/pipi/pixels.c
+++ b/pipi/pixels.c
@@ -49,11 +49,11 @@ int pipi_getpixel(pipi_image_t const *img,
 {
     uint8_t *pixel;
 
-    if(x < 0 || y < 0 || x >= img->width || y >= img->height)
-    {
-        *r = *g = *b = 1.;
-        return -1;
-    }
+    if(x < 0) x = 0;
+    else if(x >= img->width) x = img->width - 1;
+
+    if(y < 0) y = 0;
+    else if(y >= img->height) y = img->height - 1;
 
     pixel = img->pixels + y * img->pitch + x * img->channels;