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Add a check for a NULL table pointer before attempting to compute a DWARF filename.
author
Nick Clifton
<nickc@redhat.com>
Tue, 17 Apr 2018 13:30:07 +0000
(14:30 +0100)
committer
Nick Clifton
<nickc@redhat.com>
Tue, 17 Apr 2018 13:30:07 +0000
(14:30 +0100)
PR 23065
* dwarf2.c (concat_filename): Check for a NULL table pointer.
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diff --git
a/bfd/ChangeLog
b/bfd/ChangeLog
index
3ea3933
..
eb283d6
100644
(file)
--- a/
bfd/ChangeLog
+++ b/
bfd/ChangeLog
@@
-1,3
+1,8
@@
+2018-04-17 Nick Clifton <nickc@redhat.com>
+
+ PR 23065
+ * dwarf2.c (concat_filename): Check for a NULL table pointer.
+
2018-04-16 Nick Clifton <nickc@redhat.com>
PR 23061
diff --git
a/bfd/dwarf2.c
b/bfd/dwarf2.c
index
ca22db7
..
0f8257f
100644
(file)
--- a/
bfd/dwarf2.c
+++ b/
bfd/dwarf2.c
@@
-1566,7
+1566,7
@@
concat_filename (struct line_info_table *table, unsigned int file)
{
char *filename;
- if (file - 1 >= table->num_files)
+ if (
table == NULL ||
file - 1 >= table->num_files)
{
/* FILE == 0 means unknown. */
if (file)