From 0a697f686ff69ad4f9c64f4618b347a96413d431 Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Tue, 16 Apr 1991 08:39:12 +0000 Subject: BUGFIX! Instructions are unsigned bytes. --- Python/compile.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Python/compile.c b/Python/compile.c index 9567190..59cdc0c 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -1803,13 +1803,13 @@ static void optimizer(co) codeobject *co; { - char *next_instr, *cur_instr; + unsigned char *next_instr, *cur_instr; object *locals; int opcode; int oparg; object *name; int star_used; - + #define NEXTOP() (*next_instr++) #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2]) #define GETITEM(v, i) (getlistitem((v), (i))) @@ -1821,7 +1821,7 @@ optimizer(co) return; /* For now, this is OK */ } - next_instr = GETSTRINGVALUE(co->co_code); + next_instr = (unsigned char *) GETSTRINGVALUE(co->co_code); for (;;) { opcode = NEXTOP(); if (opcode == STOP_CODE) @@ -1838,7 +1838,7 @@ optimizer(co) } star_used = (dictlookup(locals, "*") != NULL); - next_instr = GETSTRINGVALUE(co->co_code); + next_instr = (unsigned char *) GETSTRINGVALUE(co->co_code); for (;;) { cur_instr = next_instr; opcode = NEXTOP(); -- cgit v0.12