musllvm/patches/elftoolchain/allow-empty-elf-data.patch
2025-11-15 13:08:46 -07:00

26 lines
696 B
Diff

From fe335f0f01aabe08df740092306ecc107ff5d96d Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Mon, 28 Jun 2021 18:23:22 -0700
Subject: [PATCH] Allow empty Elf_Data
---
libelf/elf_update.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libelf/elf_update.c b/libelf/elf_update.c
index 3e19b78a..62f64fc1 100644
--- a/libelf/elf_update.c
+++ b/libelf/elf_update.c
@@ -815,6 +815,9 @@ _libelf_write_scn(Elf *e, unsigned char *nf, struct _Elf_Extent *ex)
LIBELF_PRIVATE(fillchar),
(size_t) (sh_off + d->d_off - (uint64_t) rc));
+ if (d->d_size == 0)
+ continue;
+
rc = (off_t) (sh_off + d->d_off);
assert(d->d_buf != NULL);
--
2.32.0