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From: Harald Anlauf <anlauf@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r13-6336] Fortran: frontend passes do_subscript leaks gmp memory [PR108924]
Date: Fri, 24 Feb 2023 20:30:57 +0000 (GMT)	[thread overview]
Message-ID: <20230224203057.634183857C45@sourceware.org> (raw)

https://gcc.gnu.org/g:45f406c4f62e516b58dcda20b5a7aa43ff0aa0f3

commit r13-6336-g45f406c4f62e516b58dcda20b5a7aa43ff0aa0f3
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Fri Feb 24 19:56:32 2023 +0100

    Fortran: frontend passes do_subscript leaks gmp memory [PR108924]
    
    gcc/fortran/ChangeLog:
    
            PR fortran/108924
            * frontend-passes.cc (do_subscript): Clear used gmp variable.

Diff:
---
 gcc/fortran/frontend-passes.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gcc/fortran/frontend-passes.cc b/gcc/fortran/frontend-passes.cc
index 02fcb41dbc4..90428982023 100644
--- a/gcc/fortran/frontend-passes.cc
+++ b/gcc/fortran/frontend-passes.cc
@@ -2883,7 +2883,10 @@ do_subscript (gfc_expr **e)
 		have_do_end = false;
 
 	      if (!have_do_start && !have_do_end)
-		return 0;
+		{
+		  mpz_clear (do_step);
+		  return 0;
+		}
 
 	      /* No warning inside a zero-trip loop.  */
 	      if (have_do_start && have_do_end)

                 reply	other threads:[~2023-02-24 20:30 UTC|newest]

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