From 71780f455fbf35ed4c48e94b4228c55c11a213c8 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Thu, 9 Jan 2020 06:41:25 +1030 Subject: [PATCH] ubsan: alpha-coff: signed integer overflow * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type. --- bfd/ChangeLog | 4 ++++ bfd/coff-alpha.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index aae0832e3d..68b15198b1 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2020-01-10 Alan Modra + + * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type. + 2020-01-09 Nick Clifton PR 25221 diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c index 0baac2a24a..4b39bcc999 100644 --- a/bfd/coff-alpha.c +++ b/bfd/coff-alpha.c @@ -423,7 +423,7 @@ alpha_ecoff_object_p (bfd *abfd) { bfd_size_type size; - size = sec->line_filepos * 8; + size = (bfd_size_type) sec->line_filepos * 8; BFD_ASSERT (size == sec->size || size + 8 == sec->size); if (!bfd_set_section_size (sec, size)) -- 2.34.1