From 6113c4fe63b64f88ccf98388c0493dff45a22d3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kr=C3=BCger?=
 <45282134+UweKrueger@users.noreply.github.com>
Date: Sat, 13 Jun 2020 18:39:17 +0200
Subject: [PATCH] builtin: fix string interpolation for autofree

---
 vlib/v/gen/cgen.v | 2 +-
 vlib/v/gen/str.v  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/vlib/v/gen/cgen.v b/vlib/v/gen/cgen.v
index 16137677b1..a2a45c44c9 100644
--- a/vlib/v/gen/cgen.v
+++ b/vlib/v/gen/cgen.v
@@ -3054,7 +3054,7 @@ fn (mut g Gen) string_inter_literal(node ast.StringInterLiteral) {
 			// TODO: better check this case
 			g.write('${fmt}"PRId32"')
 		}
-		if i < node.exprs.len - 1 && !g.pref.autofree {
+		if i < node.exprs.len - 1 {
 			g.write('\\000')
 		}
 	}
diff --git a/vlib/v/gen/str.v b/vlib/v/gen/str.v
index 50df270911..5ecb8df188 100644
--- a/vlib/v/gen/str.v
+++ b/vlib/v/gen/str.v
@@ -18,7 +18,7 @@ void _STR_PRINT_ARG(const char *fmt, char** refbufp, int *nbytes, int *memsize,
 			guess = vsnprintf(*refbufp + *nbytes, *memsize - *nbytes, fmt, args);
 			if (guess < *memsize - *nbytes) { // result did fit into buffer
 				*nbytes += guess;
-				return;
+				break;
 			}
 		}
 		// increase buffer (somewhat exponentially)