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re PR libfortran/69651 ([6 Regession] Usage of unitialized pointer io/list_read.c)

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2016-02-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/69651
	* io/list_read.c (push_char4): Fix the pointer usage for xrealloc.

From-SVN: r233500
This commit is contained in:
Jerry DeLisle 2016-02-17 16:48:57 +00:00
parent 1bed93e465
commit efea09f21b
2 changed files with 9 additions and 1 deletions
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5
libgfortran/ChangeLog
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@ -1,3 +1,8 @@
2016-02-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/69651
* io/list_read.c (push_char4): Fix the pointer usage for xrealloc.
2016-02-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/69651

5
libgfortran/io/list_read.c
View File

@ -119,7 +119,10 @@ push_char4 (st_parameter_dt *dtp, int c)
if (dtp->u.p.saved_used >= dtp->u.p.saved_length)
{
dtp->u.p.saved_length = 2 * dtp->u.p.saved_length;
p = xrealloc (p, dtp->u.p.saved_length * sizeof (gfc_char4_t));
dtp->u.p.saved_string =
xrealloc (dtp->u.p.saved_string,
dtp->u.p.saved_length * sizeof (gfc_char4_t));
p = (gfc_char4_t *) dtp->u.p.saved_string;
}
p[dtp->u.p.saved_used++] = c;