From: Alan Modra <amodra@gmail.com>
Date: Fri, 4 Oct 2024 12:22:53 +0000 (+0930)
Subject: dlltool fixes for commit 68bbe1183379
X-Git-Tag: gdb-16-branchpoint~735
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06116013f80e474800cfb122924bc2a6f060606a;p=thirdparty%2Fbinutils-gdb.git

dlltool fixes for commit 68bbe1183379

For some reason, dlltool supports mcore-elf input files.

	* dlltool.c (filter_symbols): Drop symbols with NULL names.
	(identify_member_contains_symname): Don't consider symbols
	with NULL names.
---

diff --git a/binutils/dlltool.c b/binutils/dlltool.c
index 9acd080b7b6..d6821caaf21 100644
--- a/binutils/dlltool.c
+++ b/binutils/dlltool.c
@@ -1539,7 +1539,7 @@ filter_symbols (bfd *abfd, void *minisyms, long symcount, unsigned int size)
 	       || bfd_is_com_section (sym->section))
 	      && ! bfd_is_und_section (sym->section));
 
-      keep = keep && ! match_exclude (sym->name);
+      keep = keep && sym->name != NULL && !match_exclude (sym->name);
 
       if (keep)
 	{
@@ -3197,9 +3197,10 @@ identify_member_contains_symname (bfd  * abfd,
 
   for (i = 0; i < number_of_symbols; i++)
     {
-      if (strncmp (symbol_table[i]->name,
-		   search_data->symname,
-		   strlen (search_data->symname)) == 0)
+      if (symbol_table[i]->name != NULL
+	  && strncmp (symbol_table[i]->name,
+		      search_data->symname,
+		      strlen (search_data->symname)) == 0)
 	{
 	  search_data->found = true;
 	  break;