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authorAlan Modra <amodra@gmail.com>2019-10-14 13:34:30 +1030
committerAlan Modra <amodra@gmail.com>2019-10-14 16:47:12 +1030
commitec9bd0a22dd42327ae9943937a96f1e865fb5d46 (patch)
treea9f88543988ee484b7db067816ae25e00b431c89 /bfd/pef.c
parent03f04b53b24fac848328eeafbea589d1120ccce0 (diff)
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PR24955, libbfd terminating program on out of memory (part2)
PR 24955 * elflink.c (elf_output_implib): Don't use xmalloc. Don't ignore return value of bfd_alloc2. * peXXigen.c (_bfd_XXi_write_codeview_record): Don't use xmalloc. * pef.c (bfd_pef_print_symbol): Likewise. Don't ignore return value of bfd_get_section_contents. * som.c (som_write_space_strings): Don't use xmalloc. (som_write_symbol_strings): Likewise.
Diffstat (limited to 'bfd/pef.c')
-rw-r--r--bfd/pef.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/bfd/pef.c b/bfd/pef.c
index effa076..fccb9b6 100644
--- a/bfd/pef.c
+++ b/bfd/pef.c
@@ -221,15 +221,16 @@ bfd_pef_print_symbol (bfd *abfd,
fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
if (CONST_STRNEQ (symbol->name, "__traceback_"))
{
- unsigned char *buf = xmalloc (symbol->udata.i);
+ unsigned char *buf;
size_t offset = symbol->value + 4;
size_t len = symbol->udata.i;
- int ret;
- bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
- ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
- len, 0, NULL, file);
- if (ret < 0)
+ buf = bfd_malloc (len);
+ if (buf == NULL
+ || !bfd_get_section_contents (abfd, symbol->section, buf,
+ offset, len)
+ || bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
+ len, 0, NULL, file) < 0)
fprintf (file, " [ERROR]");
free (buf);
}