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From: Jiu Fu Guo <guojiufu@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/users/guojiufu/heads/personal-branch)] PR fortran/95091 - Buffer overflows with submodules and long symbols
Date: Wed, 10 Jun 2020 03:43:52 +0000 (GMT)	[thread overview]
Message-ID: <20200610034352.1C2E9396EC99@sourceware.org> (raw)

https://gcc.gnu.org/g:5aaccde3db39fac7e7f6677ceccc1eadd9c6a424

commit 5aaccde3db39fac7e7f6677ceccc1eadd9c6a424
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Sun Jun 7 16:43:12 2020 +0200

    PR fortran/95091 - Buffer overflows with submodules and long symbols
    
    Add cast to fix bootstrap error with -Werror=sign-compare.
    
    gcc/fortran/
            PR fortran/95091
            * class.c (gfc_hash_value): Add cast.

Diff:
---
 gcc/fortran/class.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/fortran/class.c b/gcc/fortran/class.c
index 8bb73502f5d..2b55859ce75 100644
--- a/gcc/fortran/class.c
+++ b/gcc/fortran/class.c
@@ -540,7 +540,7 @@ gfc_hash_value (gfc_symbol *sym)
 
   get_unique_type_string (&c[0], sym);
   len = strnlen (c, sizeof (c));
-  gcc_assert (len < sizeof (c));
+  gcc_assert ((size_t) len < sizeof (c));
 
   for (i = 0; i < len; i++)
     hash = (hash << 6) + (hash << 16) - hash + c[i];


             reply	other threads:[~2020-06-10  3:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-10  3:43 Jiu Fu Guo [this message]
  -- strict thread matches above, loose matches on Subject: below --
2020-06-10  3:43 Jiu Fu Guo

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