From 3801503fe3d5c1440bc4e47a60e3e3bf5a22255d Mon Sep 17 00:00:00 2001
From: Haldun Bayhantopcu <haldun@github.com>
Date: Tue, 31 Oct 2023 13:35:09 +0100
Subject: [PATCH] [ruby/prism] Fix a possible malloc(0)

https://github.com/ruby/prism/commit/fa108b8626
---
 prism/prism.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prism/prism.c b/prism/prism.c
index 9ab674de48..7e5d3e48b6 100644
--- a/prism/prism.c
+++ b/prism/prism.c
@@ -15069,7 +15069,7 @@ parse_expression_infix(pm_parser_t *parser, pm_node_t *node, pm_binding_power_t
                     }
                 }
 
-                if (!interpolated) {
+                if (!interpolated && total_length > 0) {
                     void *memory = malloc(total_length);
                     if (!memory) abort();