diff options
| author | Scott Snyder <snyder@fnal.gov> | 1998-02-08 15:46:23 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-02-08 15:46:23 -0700 |
| commit | aea955a2dfe37f7f7c82f36ff0cf018695bc2b70 (patch) | |
| tree | df37068a7dd366e5821117709b1e73e7186b7acd /gcc | |
| parent | 13309a5ff9a8c17bdc2c5b1ff072843800516579 (diff) | |
| download | gcc-aea955a2dfe37f7f7c82f36ff0cf018695bc2b70.zip gcc-aea955a2dfe37f7f7c82f36ff0cf018695bc2b70.tar.gz gcc-aea955a2dfe37f7f7c82f36ff0cf018695bc2b70.tar.bz2 | |
* method.c (make_thunk): Avoid name buffer overflow.
From-SVN: r17784
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/method.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index eac96d2..6446d6a 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +Sun Feb 8 23:47:38 1998 scott snyder <sss@d0linux01.fnal.gov> + + * method.c (make_thunk): Avoid name buffer overflow. + Sat Feb 7 16:48:54 1998 Jason Merrill <jason@yorick.cygnus.com> * pt.c (instantiate_decl): Call cp_finish_decl for vars even if we diff --git a/gcc/cp/method.c b/gcc/cp/method.c index 30ddf52..e489348 100644 --- a/gcc/cp/method.c +++ b/gcc/cp/method.c @@ -1905,7 +1905,7 @@ make_thunk (function, delta) tree function; int delta; { - char buffer[250]; + char *buffer; tree thunk_id; tree thunk; char *func_name; @@ -1916,6 +1916,7 @@ make_thunk (function, delta) if (TREE_CODE (func_decl) != FUNCTION_DECL) abort (); func_name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (func_decl)); + buffer = (char *)alloca (strlen (func_name) + 32); if (delta<=0) sprintf (buffer, "__thunk_%d_%s", -delta, func_name); else |