From 17d6a993fc17d533460c5f40f3908c708e057c18 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 23 May 2024 18:45:17 +0200
Subject: Merging upstream version 18.2.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/common/weighted_shuffle.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/common/weighted_shuffle.h')

diff --git a/src/common/weighted_shuffle.h b/src/common/weighted_shuffle.h
index 10def0a01..dd8f22da0 100644
--- a/src/common/weighted_shuffle.h
+++ b/src/common/weighted_shuffle.h
@@ -14,6 +14,8 @@ void weighted_shuffle(RandomIt first, RandomIt last,
 {
   if (first == last) {
     return;
+  } else if (std::accumulate(weight_first, weight_last, 0) == 0) {
+    return;
   } else {
     std::discrete_distribution d{weight_first, weight_last};
     if (auto n = d(g); n > 0) {
-- 
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