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-rw-r--r--src/bytecode.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/src/bytecode.c b/src/bytecode.c
index c581ed6d982..06a800bef49 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -280,9 +280,6 @@ enum byte_code_op
Bset_mark = 0163, /* this loser is no longer generated as of v18 */
#endif
};
-
-/* Whether to maintain a `top' and `bottom' field in the stack frame. */
-#define BYTE_MAINTAIN_TOP BYTE_CODE_SAFE
/* Structure describing a value stack used during byte-code execution
in Fbyte_code. */
@@ -293,12 +290,6 @@ struct byte_stack
and is relocated when that string is relocated. */
const unsigned char *pc;
- /* Top and bottom of stack. The bottom points to an area of memory
- allocated with alloca in Fbyte_code. */
-#if BYTE_MAINTAIN_TOP
- Lisp_Object *top, *bottom;
-#endif
-
/* The string containing the byte-code, and its current address.
Storing this here protects it from GC because mark_byte_stack
marks it. */
@@ -760,15 +751,17 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth,
NEXT;
CASE (Bgotoifnonnil):
- op = FETCH2;
- Lisp_Object v1 = POP;
- if (!NILP (v1))
- {
- BYTE_CODE_QUIT;
- CHECK_RANGE (op);
- stack.pc = stack.byte_string_start + op;
- }
- NEXT;
+ {
+ op = FETCH2;
+ Lisp_Object v1 = POP;
+ if (!NILP (v1))
+ {
+ BYTE_CODE_QUIT;
+ CHECK_RANGE (op);
+ stack.pc = stack.byte_string_start + op;
+ }
+ NEXT;
+ }
CASE (Bgotoifnilelsepop):
op = FETCH2;