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From: "anlauf at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/100892] ICE on procedure pointer to function returning array of size n
Date: Wed, 30 Mar 2022 19:31:01 +0000	[thread overview]
Message-ID: <bug-100892-4-xf5D9rAxWO@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-100892-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100892

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |anlauf at gcc dot gnu.org
           Keywords|                            |ice-on-valid-code

--- Comment #2 from anlauf at gcc dot gnu.org ---
Fixing NULL pointer dereference:

diff --git a/gcc/fortran/check.cc b/gcc/fortran/check.cc
index fc97bb1371e..0c2cb50c6a7 100644
--- a/gcc/fortran/check.cc
+++ b/gcc/fortran/check.cc
@@ -1504,7 +1504,7 @@ gfc_check_associated (gfc_expr *pointer, gfc_expr
*target)
      argument of intrinsic inquiry functions.  */
   if (pointer->rank != -1 && !rank_check (target, 0, pointer->rank))
     t = false;
-  if (target->rank > 0)
+  if (target->rank > 0 && target->ref)
     {
       for (i = 0; i < target->rank; i++)
        if (target->ref->u.ar.dimen_type[i] == DIMEN_VECTOR)

  parent reply	other threads:[~2022-03-30 19:31 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-03 11:17 [Bug fortran/100892] New: " daniel.price at monash dot edu
2021-06-03 14:02 ` [Bug fortran/100892] " marxin at gcc dot gnu.org
2022-03-30 19:31 ` anlauf at gcc dot gnu.org [this message]
2022-03-30 20:38 ` cvs-commit at gcc dot gnu.org
2022-03-30 20:44 ` anlauf at gcc dot gnu.org

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