From ec9ba3f89312c6db90e9e3e9f80ef02f1fb6bda7 Mon Sep 17 00:00:00 2001
From: Joshua Haberman <jhaberman@gmail.com>
Date: Fri, 19 Feb 2021 12:40:58 -0800
Subject: [PATCH] Fixed error message buffer overflow.

---
 upb/def.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/upb/def.c b/upb/def.c
index d36c73809b..30819bdd9e 100644
--- a/upb/def.c
+++ b/upb/def.c
@@ -1399,7 +1399,8 @@ static const void *symtab_resolve(symtab_addctx *ctx, const upb_fielddef *f,
   }
 
 notfound:
-  symtab_errf(ctx, "couldn't resolve name '%s'", sym.data);
+  symtab_errf(ctx, "couldn't resolve name '" UPB_STRVIEW_FORMAT "'",
+              UPB_STRVIEW_ARGS(sym));
 }
 
 static void create_oneofdef(