* asan: elf.c:12621:18: applying zero offset to null pointer
@ 2022-12-17 8:13 Alan Modra
0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2022-12-17 8:13 UTC (permalink / raw)
To: binutils
That's this line in elf_parse_notes:
while (p < buf + size)
* elf.c (_bfd_elf_make_section_from_shdr): Don't call
elf_parse_notes when sh_size is zero.
diff --git a/bfd/elf.c b/bfd/elf.c
index 5548efc44e4..7317c52faaa 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -1110,7 +1110,7 @@ _bfd_elf_make_section_from_shdr (bfd *abfd,
/* We do not parse the PT_NOTE segments as we are interested even in the
separate debug info files which may have the segments offsets corrupted.
PT_NOTEs from the core files are currently not parsed using BFD. */
- if (hdr->sh_type == SHT_NOTE)
+ if (hdr->sh_type == SHT_NOTE && hdr->sh_size != 0)
{
bfd_byte *contents;
--
Alan Modra
Australia Development Lab, IBM
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