public inbox for binutils@sourceware.org
 help / color / mirror / Atom feed
From: Alan Modra <amodra@gmail.com>
To: binutils@sourceware.org
Subject: PR29720, objdump -S crashes if build-id is missing
Date: Wed, 26 Oct 2022 15:37:19 +1030	[thread overview]
Message-ID: <Y1jAhwbXhxJHL66v@squeak.grove.modra.org> (raw)

	PR 29720
	* objdump.c (slurp_file): Don't call debuginfod_find_source
	when build_id is NULL.

diff --git a/binutils/objdump.c b/binutils/objdump.c
index f7b4695c3e8..a4ab0dbd66c 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -1879,17 +1879,19 @@ slurp_file (const char *   fn,
 #if HAVE_LIBDEBUGINFOD
   if (fd < 0 && use_debuginfod && fn[0] == '/' && abfd != NULL)
     {
-      unsigned char * build_id;
-      debuginfod_client * client;
+      unsigned char *build_id = get_build_id (abfd);
 
-      client = debuginfod_begin ();
-      if (client == NULL)
-	return NULL;
+      if (build_id)
+	{
+	  debuginfod_client *client = debuginfod_begin ();
 
-      build_id = get_build_id (abfd);
-      fd = debuginfod_find_source (client, build_id, 0, fn, NULL);
-      free (build_id);
-      debuginfod_end (client);
+	  if (client)
+	    {
+	      fd = debuginfod_find_source (client, build_id, 0, fn, NULL);
+	      debuginfod_end (client);
+	    }
+	  free (build_id);
+	}
     }
 #endif
 

-- 
Alan Modra
Australia Development Lab, IBM

                 reply	other threads:[~2022-10-26  5:07 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Y1jAhwbXhxJHL66v@squeak.grove.modra.org \
    --to=amodra@gmail.com \
    --cc=binutils@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).