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authorAndrea Corallo <akrl@sdf.org>2020-08-09 15:03:23 +0200
committerAndrea Corallo <akrl@sdf.org>2020-08-09 15:03:23 +0200
commit12a982d9789052d8e85efcacb4b311f4876c882a (patch)
treea452a8e888c6ee9c85d6a487359b7a1c0c9fa15b /src/bytecode.c
parent80d7f710f2fab902e46aa3fddb8e1c1795420af3 (diff)
parent8e82baf5a730ff542118ddba5b76afdc1db643f6 (diff)
Merge remote-tracking branch 'savannah/master' into HEAD
Diffstat (limited to 'src/bytecode.c')
-rw-r--r--src/bytecode.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/bytecode.c b/src/bytecode.c
index 5ac30aa1010..1913a4812a0 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -24,7 +24,6 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
#include "character.h"
#include "buffer.h"
#include "keyboard.h"
-#include "ptr-bounds.h"
#include "syntax.h"
#include "window.h"
@@ -47,7 +46,7 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
indirect threaded, using GCC's computed goto extension. This code,
as currently implemented, is incompatible with BYTE_CODE_SAFE and
BYTE_CODE_METER. */
-#if (defined __GNUC__ && !defined __STRICT_ANSI__ && !defined __CHKP__ \
+#if (defined __GNUC__ && !defined __STRICT_ANSI__ \
&& !BYTE_CODE_SAFE && !defined BYTE_CODE_METER)
#define BYTE_CODE_THREADED
#endif
@@ -368,14 +367,12 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth,
USE_SAFE_ALLOCA;
void *alloc;
SAFE_ALLOCA_LISP_EXTRA (alloc, stack_items, bytestr_length);
- ptrdiff_t item_bytes = stack_items * word_size;
- Lisp_Object *stack_base = ptr_bounds_clip (alloc, item_bytes);
+ Lisp_Object *stack_base = alloc;
Lisp_Object *top = stack_base;
*top = vector; /* Ensure VECTOR survives GC (Bug#33014). */
Lisp_Object *stack_lim = stack_base + stack_items;
- unsigned char *bytestr_data = alloc;
- bytestr_data = ptr_bounds_clip (bytestr_data + item_bytes, bytestr_length);
- memcpy (bytestr_data, SDATA (bytestr), bytestr_length);
+ unsigned char const *bytestr_data = memcpy (stack_lim,
+ SDATA (bytestr), bytestr_length);
unsigned char const *pc = bytestr_data;
ptrdiff_t count = SPECPDL_INDEX ();