symtab_findbyvalue: just retun NULL for NULL symtab

2022-01-27 13:23:17 +09:00 · 2022-01-27 13:23:17 +09:00 · dad4a7f8f7
parent 0edb290951
commit dad4a7f8f7
1 changed files with 5 additions and 1 deletions
--- 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