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re PR libfortran/42742 (Handle very large format strings correctly)

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2010-02-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/42742
	* io/format.c (reset_fnode_counters): Use the correct pointer to the
	head of the fnode list. (parse_format): Remove previous hack that set
	limit on size of format string for caching.

From-SVN: r156568
This commit is contained in:
Jerry DeLisle 2010-02-07 07:45:55 +00:00
parent e8583d3ae1
commit 6c076a6c42
2 changed files with 9 additions and 5 deletions
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7
libgfortran/ChangeLog
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@ -1,3 +1,10 @@
2010-02-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/42742
* io/format.c (reset_fnode_counters): Use the correct pointer to the
head of the fnode list. (parse_format): Remove previous hack that set
limit on size of format string for caching.
2010-02-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran

7
libgfortran/io/format.c
View File

@ -130,7 +130,7 @@ reset_fnode_counters (st_parameter_dt *dtp)
/* Clear this pointer at the head so things start at the right place. */
fmt->array.array[0].current = NULL;
for (f = fmt->last->array[0].u.child; f; f = f->next)
for (f = fmt->array.array[0].u.child; f; f = f->next)
reset_node (f);
}
@ -1212,8 +1212,6 @@ revert (st_parameter_dt *dtp)
/* parse_format()-- Parse a format string. */
#define FORMAT_CACHE_STRING_LIMIT 256
void
parse_format (st_parameter_dt *dtp)
{
@ -1222,8 +1220,7 @@ parse_format (st_parameter_dt *dtp)
/* Don't cache for internal units and set an arbitrary limit on the size of
format strings we will cache. (Avoids memory issues.) */
format_cache_ok = !is_internal_unit (dtp)
&& (dtp->format_len < FORMAT_CACHE_STRING_LIMIT );
format_cache_ok = !is_internal_unit (dtp);
/* Lookup format string to see if it has already been parsed. */
if (format_cache_ok)