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| author | Tom Tromey <tom@tromey.com> | 2023-08-13 10:37:00 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2023-08-14 14:12:29 -0600 |
| commit | dad9ed2f252dc286d33e9e73d180eb348062e5dd (patch) | |
| tree | 3a4232a30ea032c79245623dc555cc583863c5ca /gdb/osabi.c | |
| parent | e72b937dddaf24d99ec1bf3beda4d8ecf3cd368c (diff) | |
| download | gdb-dad9ed2f252dc286d33e9e73d180eb348062e5dd.zip gdb-dad9ed2f252dc286d33e9e73d180eb348062e5dd.tar.gz gdb-dad9ed2f252dc286d33e9e73d180eb348062e5dd.tar.bz2 | |
Remove alloca from osabi.c
I noticed that the call to alloca in osabi.c can be replaced with a
statically-sized buffer, because some code just before the declaration
ensures that the length is bounded.
Reviewed-by: John Baldwin <jhb@FreeBSD.org>
Diffstat (limited to 'gdb/osabi.c')
| -rw-r--r-- | gdb/osabi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gdb/osabi.c b/gdb/osabi.c index d18802a..ad3dad5 100644 --- a/gdb/osabi.c +++ b/gdb/osabi.c @@ -463,7 +463,6 @@ generic_elf_osabi_sniff_abi_tag_sections (bfd *abfd, asection *sect, { const char *name; unsigned int sectsize; - char *note; name = bfd_section_name (sect); sectsize = bfd_section_size (sect); @@ -477,7 +476,7 @@ generic_elf_osabi_sniff_abi_tag_sections (bfd *abfd, asection *sect, compressed section. But, since note sections are not compressed, deferring the reading until we recognize the section avoids any error. */ - note = (char *) alloca (sectsize); + char note[MAX_NOTESZ]; /* .note.ABI-tag notes, used by GNU/Linux and FreeBSD. */ if (strcmp (name, ".note.ABI-tag") == 0) |