1From fe335f0f01aabe08df740092306ecc107ff5d96d Mon Sep 17 00:00:00 2001
2From: Michael Forney <mforney@mforney.org>
3Date: Mon, 28 Jun 2021 18:23:22 -0700
4Subject: [PATCH] Allow empty Elf_Data
5
6---
7 libelf/elf_update.c | 3 +++
8 1 file changed, 3 insertions(+)
9
10diff --git a/libelf/elf_update.c b/libelf/elf_update.c
11index 3e19b78a..62f64fc1 100644
12--- a/libelf/elf_update.c
13+++ b/libelf/elf_update.c
14@@ -815,6 +815,9 @@ _libelf_write_scn(Elf *e, unsigned char *nf, struct _Elf_Extent *ex)
15 LIBELF_PRIVATE(fillchar),
16 (size_t) (sh_off + d->d_off - (uint64_t) rc));
17
18+ if (d->d_size == 0)
19+ continue;
20+
21 rc = (off_t) (sh_off + d->d_off);
22
23 assert(d->d_buf != NULL);
24--
252.32.0
26