From dad4a7f8f7f9e5023faedefdfcdf0180010fea71 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Thu, 27 Jan 2022 13:23:17 +0900
Subject: [PATCH] symtab_findbyvalue: just retun NULL for NULL symtab

---
 libs/libc/symtab/symtab_findbyvalue.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/libc/symtab/symtab_findbyvalue.c b/libs/libc/symtab/symtab_findbyvalue.c
index b1ecdaedb2..86ac081932 100644
--- a/libs/libc/symtab/symtab_findbyvalue.c
+++ b/libs/libc/symtab/symtab_findbyvalue.c
@@ -62,7 +62,11 @@ symtab_findbyvalue(FAR const struct symtab_s *symtab,
   int low  = 0;
 #endif
 
-  DEBUGASSERT(symtab != NULL);
+  if (symtab == NULL)
+    {
+      DEBUGASSERT(nsyms == 0);
+      return NULL;
+    }
 
 #ifdef CONFIG_SYMTAB_ORDEREDBYVALUE