From 369cefacdf857989f114a5e8a30e712b2147a2c1 Mon Sep 17 00:00:00 2001
From: Tomasz Sowa <t.sowa@ttmath.org>
Date: Mon, 1 Aug 2022 15:20:02 +0200
Subject: [PATCH] fix: do not evaluate content in [for] statement if the
 function was not found

---
 src/generator.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/generator.h b/src/generator.h
index c9755e0..c41dab3 100644
--- a/src/generator.h
+++ b/src/generator.h
@@ -2485,7 +2485,8 @@ void Generator<StreamType, is_pikotools_stream, is_autoescape_stream>::MakeTextF
 		}
 		else
 		{
-			Call(item.function, nullptr, stream_temp1, true, empty_stream);
+			if( !Call(item.function, nullptr, stream_temp1, true, empty_stream) )
+				return;
 		}
 
 		if( !last_res )