From 8aad393c4fee1cd312d71a2fce7a85f0a449ac32 Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Mon, 28 Sep 2026 16:29:14 -0500
Subject: [PATCH] Bad format string.

---
 src/core/os.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/os.c b/src/core/os.c
index 4569893c..b4de8456 100644
--- a/src/core/os.c
+++ b/src/core/os.c
@@ -1358,7 +1358,7 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
             }
             c++;
         }
-        janet_panicf("failed to create process: %s", janet_cstringv(msgbuf));
+        janet_panicf("failed to create process: %V", janet_cstringv(msgbuf));
     }
 
     pHandle = processInfo.hProcess;