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PR28415, invalid read in xtensa_read_table_entries

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PR 28415
	PR 28416
	* elf32-xtensa.c (xtensa_read_table_entries): Handle error
	return from retrieve_contents.
This commit is contained in:
Guillermo E. Martinez
2021-10-07 16:19:13 +10:30
committed by Alan Modra
parent 851a4f24d7
commit 0161bdd47c
1 changed files with 7 additions and 0 deletions
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7
bfd/elf32-xtensa.c
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@ -910,7 +910,14 @@ xtensa_read_table_entries (bfd *abfd,
table_entry_size -= 4; table_entry_size -= 4;
num_records = table_size / table_entry_size; num_records = table_size / table_entry_size;
table_data = retrieve_contents (abfd, table_section, true); table_data = retrieve_contents (abfd, table_section, true);
if (table_data == NULL)
{
*table_p = NULL;
return 0;
}
blocks = (property_table_entry *) blocks = (property_table_entry *)
bfd_malloc (num_records * sizeof (property_table_entry)); bfd_malloc (num_records * sizeof (property_table_entry));
block_count = 0; block_count = 0;