public inbox for elfutils@sourceware.org
 help / color / mirror / Atom feed
From: Petr Machata <pmachata@redhat.com>
To: elfutils-devel@lists.fedorahosted.org
Subject: [PATCH] readelf: Fix typo in a check in handle_relocs_rela
Date: Sun, 14 Sep 2014 01:03:19 +0200	[thread overview]
Message-ID: <ab422506e9a55bff3c7c34a41b570021c274596a.1410648838.git.pmachata@redhat.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 1244 bytes --]

- Testing shdr makes no sense, that pointer was dereferenced several
  times throughout the section.  destshdr on the other hand is not
  tested at all.

Signed-off-by: Petr Machata <pmachata@redhat.com>
---
 src/ChangeLog |    4 ++++
 src/readelf.c |    2 +-
 2 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index aa98608..a252cdc 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2014-09-14  Petr Machata  <pmachata@redhat.com>
+
+	* readelf.c (handle_relocs_rela): Typo fix, test DESTSHDR properly.
+
 2014-09-12  Petr Machata  <pmachata@redhat.com>
 
 	* readelf.c (encoded_ptr_size): In the switch statement, change
diff --git a/src/readelf.c b/src/readelf.c
index 7b43a65..4d3bb36 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -2090,7 +2090,7 @@ handle_relocs_rela (Ebl *ebl, GElf_Ehdr *ehdr, Elf_Scn *scn, GElf_Shdr *shdr)
 						   ? xndx : sym->st_shndx),
 				       &destshdr_mem);
 
-	      if (unlikely (shdr == NULL))
+	      if (unlikely (destshdr == NULL))
 		printf ("  %#0*" PRIx64 "  %-15s <%s %ld>\n",
 			class == ELFCLASS32 ? 10 : 18, rel->r_offset,
 			ebl_reloc_type_check (ebl, GELF_R_TYPE (rel->r_info))
-- 
1.7.6.5


             reply	other threads:[~2014-09-13 23:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-13 23:03 Petr Machata [this message]
2014-09-22 22:15 Petr Machata
2014-09-23 12:25 Mark Wielaard
2014-09-23 13:07 Petr Machata

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=ab422506e9a55bff3c7c34a41b570021c274596a.1410648838.git.pmachata@redhat.com \
    --to=pmachata@redhat.com \
    --cc=elfutils-devel@lists.fedorahosted.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).