From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sourceware-bugzilla@sourceware.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 136A938582A7; Sat,  9 Jul 2022 20:29:55 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 136A938582A7
From: "mark at klomp dot org" <sourceware-bugzilla@sourceware.org>
To: libabigail@sourceware.org
Subject: [Bug default/29346] SIGFPE when doing abipkgdiff --self-check of
 aisleriot-debuginfo-3.22.21-1.fc36.aarch64.rpm
Date: Sat, 09 Jul 2022 20:29:55 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: libabigail
X-Bugzilla-Component: default
X-Bugzilla-Version: unspecified
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: minor
X-Bugzilla-Who: mark at klomp dot org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: dodji at redhat dot com
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-29346-9487-ki8d73lnyk@http.sourceware.org/bugzilla/>
In-Reply-To: <bug-29346-9487@http.sourceware.org/bugzilla/>
References: <bug-29346-9487@http.sourceware.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://sourceware.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: libabigail@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Mailing list of the Libabigail project <libabigail.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/libabigail>,
 <mailto:libabigail-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/libabigail/>
List-Help: <mailto:libabigail-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/libabigail>,
 <mailto:libabigail-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Sat, 09 Jul 2022 20:29:55 -0000

https://sourceware.org/bugzilla/show_bug.cgi?id=3D29346

--- Comment #2 from Mark Wielaard <mark at klomp dot org> ---
I probably should have tried to compile it at least.
This actually compiles (but I haven't replicated the original issue):

diff --git a/src/abg-dwarf-reader.cc b/src/abg-dwarf-reader.cc
index 32a2cead..f2f06037 100644
--- a/src/abg-dwarf-reader.cc
+++ b/src/abg-dwarf-reader.cc
@@ -16634,8 +16634,11 @@ get_soname_of_elf_file(const string& path, string
&soname)
           Elf_Scn* scn =3D gelf_offscn (elf, phdr->p_offset);
           GElf_Shdr shdr_mem;
           GElf_Shdr* shdr =3D gelf_getshdr (scn, &shdr_mem);
+          size_t entsize =3D (shdr !=3D NULL && shdr->sh_entsize !=3D 0
+                            ? shdr->sh_entsize
+                           : gelf_fsize (elf, ELF_T_DYN, 1, EV_CURRENT));
           int maxcnt =3D (shdr !=3D NULL
-                        ? shdr->sh_size / shdr->sh_entsize : INT_MAX);
+                        ? shdr->sh_size / entsize : INT_MAX);
           ABG_ASSERT (shdr =3D=3D NULL || shdr->sh_type =3D=3D SHT_DYNAMIC=
);
           Elf_Data* data =3D elf_getdata (scn, NULL);
           if (data =3D=3D NULL)

--=20
You are receiving this mail because:
You are on the CC list for the bug.=