From 29c1733170fc84d12ce7b4138a101fc642a0adef Mon Sep 17 00:00:00 2001
From: Tony Cook <tony@develop-help.com>
Date: Tue, 14 Nov 2023 21:37:05 +1100
Subject: [PATCH] see if this satisfies codeql "uncontrolled value" message

---
 quant.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/quant.c b/quant.c
index 419b81b7..90969cf5 100644
--- a/quant.c
+++ b/quant.c
@@ -405,9 +405,9 @@ makemap_addi(i_quantize *quant, i_img **imgs, int count) {
       } else {
         /* let's try something else */
         clr[i].used = 0;
-        clr[i].r=rand();
-        clr[i].g=rand();
-        clr[i].b=rand();
+        clr[i].r = rand() & 0xFF;
+        clr[i].g = rand() & 0xFF;
+        clr[i].b = rand() & 0xFF;
       }
       
       clr[i].dr=0;