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Cleanup lexer source code.

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This commit is contained in:
Mike Pall
2013-02-28 01:11:49 +01:00
parent 116cdd7e9a
commit 87c51e7f57
5 changed files with 218 additions and 204 deletions
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6
src/lj_bcread.c
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@@ -47,7 +47,7 @@ static LJ_NOINLINE void bcread_error(LexState *ls, ErrMsg em)
static LJ_NOINLINE void bcread_fill(LexState *ls, MSize len, int need)
{
lua_assert(len != 0);
if (len > LJ_MAX_MEM || ls->current < 0)
if (len > LJ_MAX_MEM || ls->c < 0)
bcread_error(ls, LJ_ERR_BCBAD);
do {
const char *buf;
@@ -66,7 +66,7 @@ static LJ_NOINLINE void bcread_fill(LexState *ls, MSize len, int need)
buf = ls->rfunc(ls->L, ls->rdata, &size); /* Get more data from reader. */
if (buf == NULL || size == 0) { /* EOF? */
if (need) bcread_error(ls, LJ_ERR_BCBAD);
ls->current = -1; /* Only bad if we get called again. */
ls->c = -1; /* Only bad if we get called again. */
break;
}
if (sbuflen(&ls->sb)) { /* Append to buffer. */
@@ -430,7 +430,7 @@ static int bcread_header(LexState *ls)
GCproto *lj_bcread(LexState *ls)
{
lua_State *L = ls->L;
lua_assert(ls->current == BCDUMP_HEAD1);
lua_assert(ls->c == BCDUMP_HEAD1);
bcread_savetop(L, ls, L->top);
lj_buf_reset(&ls->sb);
/* Check for a valid bytecode dump header. */