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From: Jan Beulich <jbeulich@sourceware.org>
To: bfd-cvs@sourceware.org
Subject: [binutils-gdb] x86: fix disassembler build after 1a3b4f90bc5f
Date: Fri, 26 May 2023 10:45:02 +0000 (GMT)	[thread overview]
Message-ID: <20230526104502.D2D0C3858D39@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=93497bf9ab13a3d2aa06ff329155beca23e323fa

commit 93497bf9ab13a3d2aa06ff329155beca23e323fa
Author: Jan Beulich <jbeulich@suse.com>
Date:   Fri May 26 12:44:52 2023 +0200

    x86: fix disassembler build after 1a3b4f90bc5f
    
    In commit 1a3b4f90bc5f ("x86: convert two pointers to (indexing)
    integers") I neglected the fact that compilers may warn about comparing
    ptrdiff_t (signed long) with size_t (unsigned long) values. Since just
    before we've checked that the value is positive, simply add a cast
    (despite my dislike for casts).

Diff:
---
 opcodes/i386-dis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 6f75abf57f3..6161bf72459 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -300,7 +300,7 @@ fetch_code (struct disassemble_info *info, const uint8_t *until)
   if (needed <= 0)
     return true;
 
-  if (priv->fetched + needed <= ARRAY_SIZE (priv->the_buffer))
+  if (priv->fetched + (size_t) needed <= ARRAY_SIZE (priv->the_buffer))
     status = (*info->read_memory_func) (start, fetch_end, needed, info);
   if (status != 0)
     {

                 reply	other threads:[~2023-05-26 10:45 UTC|newest]

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