From: Alan Modra <amodra@gmail.com>
Date: Sat, 5 Jul 2025 08:57:36 +0000 (+0930)
Subject: gas pending_bundle_size assert
X-Git-Tag: binutils-2_45~171
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=87c1293c7d46b0ff84a55f337fc2ba8b8eb58864;p=thirdparty%2Fbinutils-gdb.git

gas pending_bundle_size assert

oss-fuzz managed to trigger this assert, by assembling directives in
the absolute section.  Avoid this using similar code to that in
frags.c:frag_new (commit 2dc2dfa7d7a5).
---

diff --git a/gas/read.c b/gas/read.c
index d17e171c4c1..0e04fcbdeea 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -712,7 +712,7 @@ pending_bundle_size (fragS *frag)
   if (frag->fr_type == rs_machine_dependent)
     size += md_frag_max_var (frag);
 
-  gas_assert (size >= offset);
+  gas_assert (size >= offset || now_seg == absolute_section);
 
   return size - offset;
 }