All of lore.kernel.org
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Subject: Lots and lots of potential bugs detected by GCC 14 analyzer
Date: Sun, 10 Nov 2024 15:16:44 -0800	[thread overview]
Message-ID: <20241110151644.76e5739e@hermes.local> (raw)

[-- Attachment #1: Type: text/plain, Size: 751 bytes --]

If -fanalyzer is added to config/meson.build than compiler finds lots of potential
problems. (Think of it as free version of Coverity).

The output is quite verbose.
Is it worth putting large N of new bugs into bugzilla or maybe maintainers could take a look.

Full build output is 12M so attaching it.


Quick hack to enable is.

diff --git a/config/meson.build b/config/meson.build
index 5095d2fbcb..43c2a6d97b 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -308,6 +308,8 @@ endif
 # -Wall is added by default at warning level 1, and -Wextra
 # at warning level 2 (DPDK default)
 warning_flags = [
+    '-fanalyzer',
+
         # additional warnings in alphabetical order
         '-Wcast-qual',
         '-Wdeprecated',
~/DPDK/main $ 

[-- Attachment #2: build.out.gz --]
[-- Type: application/gzip, Size: 843401 bytes --]

                 reply	other threads:[~2024-11-12  9:06 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=20241110151644.76e5739e@hermes.local \
    --to=stephen@networkplumber.org \
    --cc=dev@dpdk.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.