Factor out the checking of string tables.

This moves the error checking for string tables to getStringTable which returns
an ErrorOr<StringRef>.

This improves error checking, makes it uniform across all string tables and
makes it possible to check them once instead of once per name.

llvm-svn: 240950

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/Object/Error.cpp b/llvm/lib/Object/Error.cpp
index 644a178c162..5d613d77609 100644
--- a/llvm/lib/Object/Error.cpp
+++ b/llvm/lib/Object/Error.cpp
@@ -41,6 +41,8 @@ std::string _object_error_category::message(int EV) const {
     return "Invalid data was encountered while parsing the file";
   case object_error::unexpected_eof:
     return "The end of the file was unexpectedly encountered";
+  case object_error::string_table_non_null_end:
+    return "String table must end with a null terminator";
   case object_error::bitcode_section_not_found:
     return "Bitcode section not found in object file";
   case object_error::macho_small_load_command: