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[libgfortran/62188, committed] Fix indexing off end of array
- From: Steve Kargl <sgk at troutmask dot apl dot washington dot edu>
- To: fortran at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Wed, 20 Aug 2014 09:26:19 -0700
- Subject: [libgfortran/62188, committed] Fix indexing off end of array
- Authentication-results: sourceware.org; auth=none
I've committed this patch as obvious to trunk and the 4.8
4.9 branches.
2014-08-20 Steven G. Kargl <kargl@gcc.gnu.org>
PR libgfortran/62188
* m4/bessel.m4: Avoid indexing off the end of an array.
* generated/bessel_r10.c: Regenerated.
* generated/bessel_r16.c: Ditto.
* generated/bessel_r4.c: Ditto.
* generated/bessel_r8.c: Ditto.
--
Steve
Index: generated/bessel_r10.c
===================================================================
--- generated/bessel_r10.c (revision 214227)
+++ generated/bessel_r10.c (working copy)
@@ -162,7 +162,7 @@ bessel_yn_r10 (gfc_array_r10 * const res
x2rev = GFC_REAL_10_LITERAL(2.)/x;
- for (i = 2; i <= n1+n2; i++)
+ for (i = 2; i <= n2 - n1; i++)
{
#if defined(GFC_REAL_10_INFINITY)
if (unlikely (last2 == -GFC_REAL_10_INFINITY))
Index: generated/bessel_r16.c
===================================================================
--- generated/bessel_r16.c (revision 214227)
+++ generated/bessel_r16.c (working copy)
@@ -166,7 +166,7 @@ bessel_yn_r16 (gfc_array_r16 * const res
x2rev = GFC_REAL_16_LITERAL(2.)/x;
- for (i = 2; i <= n1+n2; i++)
+ for (i = 2; i <= n2 - n1; i++)
{
#if defined(GFC_REAL_16_INFINITY)
if (unlikely (last2 == -GFC_REAL_16_INFINITY))
Index: generated/bessel_r4.c
===================================================================
--- generated/bessel_r4.c (revision 214227)
+++ generated/bessel_r4.c (working copy)
@@ -162,7 +162,7 @@ bessel_yn_r4 (gfc_array_r4 * const restr
x2rev = GFC_REAL_4_LITERAL(2.)/x;
- for (i = 2; i <= n1+n2; i++)
+ for (i = 2; i <= n2 - n1; i++)
{
#if defined(GFC_REAL_4_INFINITY)
if (unlikely (last2 == -GFC_REAL_4_INFINITY))
Index: generated/bessel_r8.c
===================================================================
--- generated/bessel_r8.c (revision 214227)
+++ generated/bessel_r8.c (working copy)
@@ -162,7 +162,7 @@ bessel_yn_r8 (gfc_array_r8 * const restr
x2rev = GFC_REAL_8_LITERAL(2.)/x;
- for (i = 2; i <= n1+n2; i++)
+ for (i = 2; i <= n2 - n1; i++)
{
#if defined(GFC_REAL_8_INFINITY)
if (unlikely (last2 == -GFC_REAL_8_INFINITY))
Index: m4/bessel.m4
===================================================================
--- m4/bessel.m4 (revision 214227)
+++ m4/bessel.m4 (working copy)
@@ -163,7 +163,7 @@ bessel_yn_r'rtype_kind` ('rtype` * const
x2rev = GFC_REAL_'rtype_kind`_LITERAL(2.)/x;
- for (i = 2; i <= n1+n2; i++)
+ for (i = 2; i <= n2 - n1; i++)
{
#if defined('rtype_name`_INFINITY)
if (unlikely (last2 == -'rtype_name`_INFINITY))