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Fix: A potential null_pointer_deference bug

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PR 30954
  * ldlang.c (map_input_to_output_sections): Check that os is non NULL before using it.
This commit is contained in:
Nick Clifton 2023-10-09 17:13:25 +01:00
parent cb0f1baf44
commit ee1cb49e5a
2 changed files with 9 additions and 0 deletions
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6
ld/ChangeLog
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@ -1,3 +1,9 @@
2023-10-09 Nick Clifton <nickc@redhat.com>
PR 30954
* ldlang.c (map_input_to_output_sections): Check that os is non
NULL before using it.
2023-10-05 A. Wilcox <awilfox@adelielinux.org>
PR 30905

3
ld/ldlang.c
View file

@ -4198,6 +4198,9 @@ map_input_to_output_sections
os);
break;
case lang_data_statement_enum:
if (os == NULL)
/* This should never happen. */
FAIL ();
/* Make sure that any sections mentioned in the expression
are initialized. */
exp_init_os (s->data_statement.exp);