From 1a0a8d9550a9f21900dab7169eca9aea55cd3cf0 Mon Sep 17 00:00:00 2001
From: Lucas Czech <lucas.czech@h-its.org>
Date: Thu, 6 Jun 2024 11:34:38 +0200
Subject: [PATCH] Fix naming scheme for sam without rg splitting

---
 .../population/stream/variant_input_stream_sources.cpp        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/genesis/population/stream/variant_input_stream_sources.cpp b/lib/genesis/population/stream/variant_input_stream_sources.cpp
index 25a30a89..e7694359 100644
--- a/lib/genesis/population/stream/variant_input_stream_sources.cpp
+++ b/lib/genesis/population/stream/variant_input_stream_sources.cpp
@@ -225,8 +225,8 @@ VariantInputStream make_variant_input_stream_from_sam_file(
         // Scratch that. If we treat the file as a single sample anyway, we just use the file name
         // as the sample name. Way more intuitive. Unfortunately, there is then the inconsistency
         // in naming, but it's more in line with what e.g. the sync does if a header is provided.
-        assert( data.sample_names.size() <= 1 );
-        if( data.sample_names.size() == 1 ) {
+        assert( cur.sample_size() <= 1 );
+        if( cur.sample_size() == 1 ) {
             data.sample_names = std::vector<std::string>{ data.source_name };
         }
     } else {